Ünal, H. Et Al. Mathematics Teachers Growing Professionally Through Distance and Distributed Learning Opportunities, Achievement Tests: Types, Interpretations and Uses, Education . 2011. In Competitive and Globalizing WorldEducation Research Updates , NOVA Science Publishers Inc. , New-York, 125-138.

Ünal, H., Jakubowski, E., & Corey, D. L., (2011). Mathematics Teachers Growing Professionally Through Distance and Distributed Learning Opportunities, Achievement Tests: Types, Interpretations and Uses, Education . Competitive and Globalizing WorldEducation Research Updates (pp.125-138), New-York: NOVA Science Publishers Inc. .

Ünal, Hasan, Elizabeth Jakubowski, And Darryl L. Corey. "Mathematics Teachers Growing Professionally Through Distance and Distributed Learning Opportunities, Achievement Tests: Types, Interpretations and Uses, Education ." In Competitive and Globalizing WorldEducation Research Updates , 125-138. New-York: NOVA Science Publishers Inc. , 2011

Ünal, Hasan Et Al. "Mathematics Teachers Growing Professionally Through Distance and Distributed Learning Opportunities, Achievement Tests: Types, Interpretations and Uses, Education ." Competitive and Globalizing WorldEducation Research Updates , NOVA Science Publishers Inc. , 2011, pp.125-138.

Ünal, H. Jakubowski, E. And Corey, D. L. (2011) "Mathematics Teachers Growing Professionally Through Distance and Distributed Learning Opportunities, Achievement Tests: Types, Interpretations and Uses, Education ", Competitive and Globalizing WorldEducation Research Updates . New-York: NOVA Science Publishers Inc. .

@bookchapter{bookchapter, author ={Hasan ÜNAL Et Al. }, chaptertitle={Mathematics Teachers Growing Professionally Through Distance and Distributed Learning Opportunities, Achievement Tests: Types, Interpretations and Uses, Education }, booktitle={ Competitive and Globalizing WorldEducation Research Updates}, publisher={NOVA Science Publishers Inc. }, city={New-York},year={2011} }