Cita APA (7a ed.)

Kokolo, M. B., Fergusson, D. A., & Cameron, D. W. (2011). HIV pre-exposure prophylaxis (PrEP)--a quantitative ethics appraisal. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Kokolo, Madzouka B., Dean A. Fergusson, y D William Cameron. HIV Pre-exposure Prophylaxis (PrEP)--a Quantitative Ethics Appraisal. Public Library of Science (PLoS), 2011.

Cita MLA (8a ed.)

Kokolo, Madzouka B., et al. HIV Pre-exposure Prophylaxis (PrEP)--a Quantitative Ethics Appraisal. Public Library of Science (PLoS), 2011.