Cita APA (7th ed.)

Aveyard, P., Parsons, A., & Begh, R. (2009). Smoking cessation 3: Nicotinic partial agonists in smoking cessation - Varenicline and cytisine.

Cita Chicago (17th ed.)

Aveyard, P., A. Parsons, i R. Begh. Smoking Cessation 3: Nicotinic Partial Agonists in Smoking Cessation - Varenicline and Cytisine. 2009.

Cita MLA (9th ed.)

Aveyard, P., et al. Smoking Cessation 3: Nicotinic Partial Agonists in Smoking Cessation - Varenicline and Cytisine. 2009.