Cita APA (7th ed.)

Sanders, D., Fowler, G., Mant, D., Fuller, A., Jones, L., & Marzillier, J. (1989). Randomized controlled trial of anti-smoking advice by nurses in general practice.

Cita Chicago (17th ed.)

Sanders, D., G. Fowler, D. Mant, A. Fuller, L. Jones, i J. Marzillier. Randomized Controlled Trial of Anti-smoking Advice by Nurses in General Practice. 1989.

Cita MLA (9th ed.)

Sanders, D., et al. Randomized Controlled Trial of Anti-smoking Advice by Nurses in General Practice. 1989.