PİŞKİN, S. Et Al. 2013. Caffeine Content Investigation in the Turkish Black Teas. International Journal of Chemical, Materials Science and Engineering , vol.7, no.9 .

PİŞKİN, S., Kipcak, A. S., D. Ozdemir, O., & Karakoc, M., (2013). Caffeine Content Investigation in the Turkish Black Teas. International Journal of Chemical, Materials Science and Engineering , vol.7, no.9.

PİŞKİN, Sabriye Et Al. "Caffeine Content Investigation in the Turkish Black Teas," International Journal of Chemical, Materials Science and Engineering , vol.7, no.9, 2013

PİŞKİN, Sabriye Et Al. "Caffeine Content Investigation in the Turkish Black Teas." International Journal of Chemical, Materials Science and Engineering , vol.7, no.9, 2013

PİŞKİN, S. Et Al. (2013) . "Caffeine Content Investigation in the Turkish Black Teas." International Journal of Chemical, Materials Science and Engineering , vol.7, no.9.

@article{article, author={Sabriye PİŞKİN Et Al. }, title={Caffeine Content Investigation in the Turkish Black Teas}, journal={International Journal of Chemical, Materials Science and Engineering}, year=2013}