Cita APA

Sargent, J. D., Beach, M. L., Dalton, M. A., Mott, L. A., Tickle, J. J., Ahrens, M. B., & Heatherton, T. F. (2001). Effect of seeing tobacco use in films on trying smoking among adolescents: Cross sectional study. BMJ.

Chicago Style Citation

Sargent, James D., Michael L. Beach, Madeline A. Dalton, Leila A. Mott, Jennifer J. Tickle, M Bridget Ahrens, i Todd F. Heatherton. Effect of Seeing Tobacco Use in Films On Trying Smoking Among Adolescents: Cross Sectional Study. BMJ, 2001.

Cita MLA

Sargent, James D., et al. Effect of Seeing Tobacco Use in Films On Trying Smoking Among Adolescents: Cross Sectional Study. BMJ, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.