Cita APA

Hammond, D., McDonald, P. W., Fong, G. T., Stephen Brown, K., & Cameron, R. (2004). The Impact of Cigarette Warning Labels and Smoke-free Bylaws on Smoking Cessation: Evidence from Former Smokers. Can J Public Health.

Chicago Style Citation

Hammond, David, Paul W. McDonald, Geoffrey T. Fong, K. Stephen Brown, i Roy Cameron. "The Impact of Cigarette Warning Labels and Smoke-free Bylaws On Smoking Cessation: Evidence From Former Smokers." Can J Public Health 2004.

Cita MLA

Hammond, David, et al. "The Impact of Cigarette Warning Labels and Smoke-free Bylaws On Smoking Cessation: Evidence From Former Smokers." Can J Public Health 2004.