World Health Organization. (1988). AIDS, Prevention and Control. World health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. AIDS, Prevention and Control. : World health Organization, 1988.
Citatione MLA (9a ed.)World Health Organization. AIDS, Prevention and Control. World health Organization, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.