APA aipamena

Sheikh, K. A., El-setouhy, M., Yagoub, U., Alsanosy, R., & Ahmed, Z. (2014). Khat chewing and health related quality of life: Cross-sectional study in Jazan region, Kingdom of Saudi Arabia. BioMed Central.

Chicago Style aipamena

Sheikh, Kamaludin Ahmed, Maged El-setouhy, Umar Yagoub, Rashad Alsanosy, and Zafar Ahmed. Khat Chewing and Health Related Quality of Life: Cross-sectional Study in Jazan Region, Kingdom of Saudi Arabia. BioMed Central, 2014.

MLA aipamena

Sheikh, Kamaludin Ahmed, et al. Khat Chewing and Health Related Quality of Life: Cross-sectional Study in Jazan Region, Kingdom of Saudi Arabia. BioMed Central, 2014.