APA način citiranja (7. izdanje)

Hassan, A., Nabwera, H., Berkley, J., & al., E. (2014). HIV-1 virologic failure and acquired drug resistance among first-line antiretroviral experienced adults at a rural HIV clinic in coastal Kenya: A cross-sectional study. BioMed Central.

Čikaški stil citiranja (17. izdanje)

Hassan, A., H. Nabwera, J. Berkley, i E. al. HIV-1 Virologic Failure and Acquired Drug Resistance Among First-line Antiretroviral Experienced Adults at a Rural HIV Clinic in Coastal Kenya: A Cross-sectional Study. BioMed Central, 2014.

MLA način citiranja (9. izdanje)

Hassan, A., et al. HIV-1 Virologic Failure and Acquired Drug Resistance Among First-line Antiretroviral Experienced Adults at a Rural HIV Clinic in Coastal Kenya: A Cross-sectional Study. BioMed Central, 2014.