APA aipamena

World Health Organization. (2007). Scalling up Antiretroviral Treatment. World Health Organization.

Chicago Style aipamena

World Health Organization. Scalling Up Antiretroviral Treatment. New Delhi: World Health Organization, 2007.

MLA aipamena

World Health Organization. Scalling Up Antiretroviral Treatment. World Health Organization, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.