APA

Kabbash I. A., Sarsik S. M., Kabbash M. I., Hagar A. A., Othman N. M., Ismail M. F., Elazoul M. R. & Salem S. M. (20190108). Perception and practices of tobacco smoking among medical students in the Nile Delta, Egypt. : Environmental science and pollution research international.

Chicago

Kabbash Ibrahim Ali, Sarsik Sameh Magdy, Kabbash Mahmoud Ibrahim, Hagar Aya Abdul-Rahman, Othman Nahlah Mohammad, Ismail Mohammad Fahmy, Elazoul Mohammad Rasmy and Salem Salem Mohammed. 20190108. Perception and practices of tobacco smoking among medical students in the Nile Delta, Egypt. : Environmental science and pollution research international.

Harvard

Kabbash I. A., Sarsik S. M., Kabbash M. I., Hagar A. A., Othman N. M., Ismail M. F., Elazoul M. R. and Salem S. M. (20190108). Perception and practices of tobacco smoking among medical students in the Nile Delta, Egypt. : Environmental science and pollution research international.

MLA

Kabbash Ibrahim Ali, Sarsik Sameh Magdy, Kabbash Mahmoud Ibrahim, Hagar Aya Abdul-Rahman, Othman Nahlah Mohammad, Ismail Mohammad Fahmy, Elazoul Mohammad Rasmy and Salem Salem Mohammed. Perception and practices of tobacco smoking among medical students in the Nile Delta, Egypt. : Environmental science and pollution research international. 20190108.