APA引文

Kurth, A. E., Celum, C., Baeten, J. M., Vermund, S. H., & Wasserheit, J. N. (2011). Combination HIV Prevention: Significance, Challenges, and Opportunities.

Citação norma Chicago

Kurth, Ann E., Connie Celum, Jared M. Baeten, Sten H. Vermund, and Judith N. Wasserheit. Combination HIV Prevention: Significance, Challenges, and Opportunities. 2011.

MLA引文

Kurth, Ann E., et al. Combination HIV Prevention: Significance, Challenges, and Opportunities. 2011.