Cita APA (7th ed.)

Paton, N., Kityo, C., Walker, A., & al., E. (2014). Assessment of second-line antiretroviral regimens for HIV therapy in Africa. Massachusetts Medical Society.

Cita Chicago (17th ed.)

Paton, N., C. Kityo, A. Walker, i E. al. Assessment of Second-line Antiretroviral Regimens for HIV Therapy in Africa. Massachusetts Medical Society, 2014.

Cita MLA (9th ed.)

Paton, N., et al. Assessment of Second-line Antiretroviral Regimens for HIV Therapy in Africa. Massachusetts Medical Society, 2014.