APA
WORLD HEALTH ORGANIZATION, . (2003). A PUBLIC HEALTH APPROACH TO ANTIRETROVIRAL TREATMENT. SWITZERLAND: WORLD HEALTH ORGANIZATION.
Chicago
WORLD HEALTH ORGANIZATION, . 2003. A PUBLIC HEALTH APPROACH TO ANTIRETROVIRAL TREATMENT. SWITZERLAND: WORLD HEALTH ORGANIZATION.
Harvard
WORLD HEALTH ORGANIZATION, . (2003). A PUBLIC HEALTH APPROACH TO ANTIRETROVIRAL TREATMENT. SWITZERLAND: WORLD HEALTH ORGANIZATION.
MLA
WORLD HEALTH ORGANIZATION, . A PUBLIC HEALTH APPROACH TO ANTIRETROVIRAL TREATMENT. SWITZERLAND: WORLD HEALTH ORGANIZATION. 2003.