Παραπομπή APA

Alzohairy, M. A. (2012). Water Pipe & Cigarette Smoking among Qassim University Male Students: Prevalence and Beliefs. Qassim University, Kingdom of Saudi Arabia.

Παραπομπή Chicago Style

Alzohairy, Mohammad A. Water Pipe & Cigarette Smoking Among Qassim University Male Students: Prevalence and Beliefs. Qassim University, Kingdom of Saudi Arabia, 2012.

Παραπομπή MLA

Alzohairy, Mohammad A. Water Pipe & Cigarette Smoking Among Qassim University Male Students: Prevalence and Beliefs. Qassim University, Kingdom of Saudi Arabia, 2012.

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