APA (7 ম সংস্করণ) উদ্ধৃতি

Aryal, U., Petzold, M., & Krettek, A. (2016). Perceived Risks and Benefits of Cigarette Smoking among Nepalese Adolescents: A Population-Based Cross-Sectional Study.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Aryal, UR, M. Petzold, এবং A. Krettek. Perceived Risks and Benefits of Cigarette Smoking Among Nepalese Adolescents: A Population-Based Cross-Sectional Study. 2016.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Aryal, UR, et al. Perceived Risks and Benefits of Cigarette Smoking Among Nepalese Adolescents: A Population-Based Cross-Sectional Study. 2016.