APA引文

Browning, K. K., Wewers, M. E., Ferketich, A., & Diaz, P. (2013). Tobacco use and cessation in HIV-infected individuals.

Citação norma Chicago

Browning, Kristine K., Mary Ellen Wewers, Amy Ferketich, and Philip Diaz. Tobacco Use and Cessation in HIV-infected Individuals. 2013.

MLA引文

Browning, Kristine K., Mary Ellen Wewers, Amy Ferketich, and Philip Diaz. Tobacco Use and Cessation in HIV-infected Individuals. 2013.

警告：這些引文格式不一定是100％准確.