Dyfyniad APA

MD, S., CM, C., ME, K., D, A., J, O., & BJ, A. (2013). Varenicline for Smoking Cessation Among Methadone-Maintained Smokers: A Randomized Clinical Trial.

Dyfyniad Arddull Chicago

MD, Stein, Caviness CM, Kurth ME, Audet D, Olson J, and Anderson BJ. Varenicline for Smoking Cessation Among Methadone-Maintained Smokers: A Randomized Clinical Trial. 2013.

Dyfyniad MLA

MD, Stein, et al. Varenicline for Smoking Cessation Among Methadone-Maintained Smokers: A Randomized Clinical Trial. 2013.

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