APA aipamena

Nollen, N. L., Cox, L. S., Nazir, N., Ellerbeck, E. F., Owen, A., Pankey, S., . . . Ahluwalia, J. S. (2011). A Pilot Clinical Trial of Varenicline for Smoking Cessation in Black Smokers. Oxford University Press.

Chicago Style aipamena

Nollen, Nicole L., Lisa Sanderson Cox, Niaman Nazir, Edward F. Ellerbeck, Ashli Owen, Sydni Pankey, Nia Thompson, and Jasjit S. Ahluwalia. A Pilot Clinical Trial of Varenicline for Smoking Cessation in Black Smokers. Oxford University Press, 2011.

MLA aipamena

Nollen, Nicole L., et al. A Pilot Clinical Trial of Varenicline for Smoking Cessation in Black Smokers. Oxford University Press, 2011.