APA citiranje

POLIS, C. B., PHILLIPS, S. J., HILLIER, S. L., & ACHILLES, S. L. (2016). Levonorgestrel in contraceptives and multipurpose prevention technologies: Does this progestin increase HIV risk or interact with antiretrovirals? AIDS.

Citação norma Chicago

POLIS, Chelsea B., Sharon J. PHILLIPS, Sharon L. HILLIER, and Sharon L. ACHILLES. "Levonorgestrel in Contraceptives and Multipurpose Prevention Technologies: Does This Progestin Increase HIV Risk or Interact With Antiretrovirals?" AIDS 2016.

MLA citiranje

POLIS, Chelsea B., Sharon J. PHILLIPS, Sharon L. HILLIER, and Sharon L. ACHILLES. "Levonorgestrel in Contraceptives and Multipurpose Prevention Technologies: Does This Progestin Increase HIV Risk or Interact With Antiretrovirals?" AIDS 2016.