World Health Organization. (2007). Scalling up Antiretroviral Treatment. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Scalling Up Antiretroviral Treatment. New Delhi: World Health Organization, 2007.
MLA-referens (8:e uppl.)World Health Organization. Scalling Up Antiretroviral Treatment. World Health Organization, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.