Özdemir, A. Et Al. Water Hardness and Health. 2015. In Environment and Ecology at the Beginning of 21st Century , ST. KLIMENT OHRIDSKI UNIVERSITY PRESSSOFIA, Sofija, 717-723.

Özdemir, A., Palloş, A., & Utkualp, N., (2015). Water Hardness and Health. Environment and Ecology at the Beginning of 21st Century (pp.717-723), Sofija: ST. KLIMENT OHRIDSKI UNIVERSITY PRESSSOFIA.

Özdemir, AYSEL, AYLİN PALLOŞ, And NEVİN UTKUALP. "Water Hardness and Health." In Environment and Ecology at the Beginning of 21st Century , 717-723. Sofija: ST. KLIMENT OHRIDSKI UNIVERSITY PRESSSOFIA, 2015

Özdemir, AYSEL Et Al. "Water Hardness and Health." Environment and Ecology at the Beginning of 21st Century , ST. KLIMENT OHRIDSKI UNIVERSITY PRESSSOFIA, 2015, pp.717-723.

Özdemir, A. Palloş, A. And Utkualp, N. (2015) "Water Hardness and Health", Environment and Ecology at the Beginning of 21st Century . Sofija: ST. KLIMENT OHRIDSKI UNIVERSITY PRESSSOFIA.

@bookchapter{bookchapter, author ={AYSEL ÖZDEMİR Et Al. }, chaptertitle={Water Hardness and Health}, booktitle={ Environment and Ecology at the Beginning of 21st Century}, publisher={ST. KLIMENT OHRIDSKI UNIVERSITY PRESSSOFIA}, city={Sofija},year={2015} }