Cita APA

Hammond, D., Fong, G. T., McNeill, A., Borland, R., & Cummings, K. M. (2006). Effectiveness of cigarette warning labels in informing smokers about the risks of smoking: Findings from the International Tobacco Control (ITC) Four Country Survey. BMJ Group.

Chicago Style Citation

Hammond, D., G T. Fong, A. McNeill, R. Borland, i K M. Cummings. Effectiveness of Cigarette Warning Labels in Informing Smokers About the Risks of Smoking: Findings From the International Tobacco Control (ITC) Four Country Survey. BMJ Group, 2006.

Cita MLA

Hammond, D., et al. Effectiveness of Cigarette Warning Labels in Informing Smokers About the Risks of Smoking: Findings From the International Tobacco Control (ITC) Four Country Survey. BMJ Group, 2006.