Cita APA (7th ed.)

Darbyshire, J., Foulkes, M., Peto, R., Duncan, W., Babiker, A., Collins, R., . . . Walker, A. (2000). Zidovudine (AZT) versus AZT plus didanosine (ddI) versus AZT plus zalcitabine (ddC) in HIV infected adults.

Cita Chicago (17th ed.)

Darbyshire, J., M. Foulkes, R. Peto, W. Duncan, A. Babiker, R. Collins, M. Hughes, T. Peto, i A. Walker. Zidovudine (AZT) Versus AZT Plus Didanosine (ddI) Versus AZT Plus Zalcitabine (ddC) in HIV Infected Adults. 2000.

Cita MLA (9th ed.)

Darbyshire, J., et al. Zidovudine (AZT) Versus AZT Plus Didanosine (ddI) Versus AZT Plus Zalcitabine (ddC) in HIV Infected Adults. 2000.