Dyfyniad APA

Lindson-Hawley, N., Banting, M., West, R., Michie, S., Shinkins, B., & Aveyard, P. (2016). Gradual Versus Abrupt Smoking Cessation: A Randomized, Controlled Noninferiority Trial. American College of Physicians.

Dyfyniad Arddull Chicago

Lindson-Hawley, N., M. Banting, R. West, S. Michie, B. Shinkins, and P. Aveyard. Gradual Versus Abrupt Smoking Cessation: A Randomized, Controlled Noninferiority Trial. American College of Physicians, 2016.

Dyfyniad MLA

Lindson-Hawley, N., et al. Gradual Versus Abrupt Smoking Cessation: A Randomized, Controlled Noninferiority Trial. American College of Physicians, 2016.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.