APA引文

Litwin, A. H., Kunins, H. V., Berg, K. M., Federman, A. D., Heavner, K. K., Gourevitch, M. N., & Arnsten, J. H. (2007). Hepatitis C management by addiction medicine physicians: Results from a national survey.

Citação norma Chicago

Litwin, Alain H., Hillary V. Kunins, Karina M. Berg, Alex D. Federman, Karyn K. Heavner, Marc N. Gourevitch, and Julia H. Arnsten. Hepatitis C Management By Addiction Medicine Physicians: Results From a National Survey. 2007.

MLA引文

Litwin, Alain H., et al. Hepatitis C Management By Addiction Medicine Physicians: Results From a National Survey. 2007.