APA citiranje

Pepper, J. K., Gilkey, M. B., & Brewer, N. T. (2015). Physicians’ Counseling of Adolescents Regarding E-Cigarette Use. J Adolesc Health.

Citação norma Chicago

Pepper, Jessica K., Melissa B. Gilkey, and Noel T. Brewer. "Physicians’ Counseling of Adolescents Regarding E-Cigarette Use." J Adolesc Health 2015.

MLA citiranje

Pepper, Jessica K., Melissa B. Gilkey, and Noel T. Brewer. "Physicians’ Counseling of Adolescents Regarding E-Cigarette Use." J Adolesc Health 2015.