APA aipamena

Negin, J., van Lettow, M., Semba, M., Martiniuk, A., Chan, A., & Cumming, R. G. (2011). Anti-Retroviral Treatment Outcomes among Older Adults in Zomba District, Malawi. Public Library of Science.

Chicago Style aipamena

Negin, Joel, Monique van Lettow, Medson Semba, Alexandra Martiniuk, Adrienne Chan, and Robert G. Cumming. Anti-Retroviral Treatment Outcomes Among Older Adults in Zomba District, Malawi. Public Library of Science, 2011.

MLA aipamena

Negin, Joel, et al. Anti-Retroviral Treatment Outcomes Among Older Adults in Zomba District, Malawi. Public Library of Science, 2011.