Cita APA (7th ed.)

Aveyard, P., Parsons, A., & Begh, R. (2009). Smoking cessation 1: Choosing the right pharmacotherapy for each patient.

Cita Chicago (17th ed.)

Aveyard, P., A. Parsons, i R. Begh. Smoking Cessation 1: Choosing the Right Pharmacotherapy for Each Patient. 2009.

Cita MLA (9th ed.)

Aveyard, P., et al. Smoking Cessation 1: Choosing the Right Pharmacotherapy for Each Patient. 2009.