Dyfyniad APA

Aveyard, P., Parsons, A., & Begh, R. (2009). Smoking cessation 2: Nicotine replacement therapy - new tricks with old drugs.

Dyfyniad Arddull Chicago

Aveyard, P., A. Parsons, and R. Begh. Smoking Cessation 2: Nicotine Replacement Therapy - New Tricks with Old Drugs. 2009.

Dyfyniad MLA

Aveyard, P., et al. Smoking Cessation 2: Nicotine Replacement Therapy - New Tricks with Old Drugs. 2009.

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