APA citiranje

Bromberg, J. E., Augustson, E. M., & Backinger, C. L. (2012). Portrayal of Smokeless Tobacco in YouTube Videos. Oxford University Press.

Citação norma Chicago

Bromberg, Julie E., Erik M. Augustson, and Cathy L. Backinger. Portrayal of Smokeless Tobacco in YouTube Videos. Oxford University Press, 2012.

MLA citiranje

Bromberg, Julie E., Erik M. Augustson, and Cathy L. Backinger. Portrayal of Smokeless Tobacco in YouTube Videos. Oxford University Press, 2012.