Şahin, O. And Coskunseven, E. Combined Treatment OptionsSlack. 2017. In Corneal cross-linking 2nd edition , SLACK Incorporated , New Jersey, 2-3.

Şahin, O., & Coskunseven, E., (2017). Combined Treatment OptionsSlack. Corneal cross-linking 2nd edition (pp.2-3), New Jersey: SLACK Incorporated .

Şahin, Onurcan, And Efekan Coskunseven. "Combined Treatment OptionsSlack." In Corneal cross-linking 2nd edition , 2-3. New Jersey: SLACK Incorporated , 2017

Şahin, Onurcan And Coskunseven, Efekan. "Combined Treatment OptionsSlack." Corneal cross-linking 2nd edition , SLACK Incorporated , 2017, pp.2-3.

Şahin, O. And Coskunseven, E. (2017) "Combined Treatment OptionsSlack", Corneal cross-linking 2nd edition . New Jersey: SLACK Incorporated .

@bookchapter{bookchapter, author ={Onurcan ŞAHİN And author ={Efekan Coskunseven}, chaptertitle={Combined Treatment OptionsSlack}, booktitle={ Corneal cross-linking 2nd edition}, publisher={SLACK Incorporated }, city={New Jersey},year={2017} }