Dyfyniad APA

Anderson, S. J., Millett, C., Polansky, J. R., & Glantz, S. A. (2010). Exposure to smoking in movies among British adolescents 2001–2006. BMJ Group.

Dyfyniad Arddull Chicago

Anderson, Stacey J., Christopher Millett, Jonathan R. Polansky, and Stanton A. Glantz. Exposure to Smoking in Movies Among British Adolescents 2001–2006. BMJ Group, 2010.

Dyfyniad MLA

Anderson, Stacey J., Christopher Millett, Jonathan R. Polansky, and Stanton A. Glantz. Exposure to Smoking in Movies Among British Adolescents 2001–2006. BMJ Group, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.