World Health Organization. (1994). AIDS: Images of the epidemic. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. AIDS: Images of the Epidemic. Geneva: World Health Organization, 1994.
Citatione MLA (8a ed.)World Health Organization. AIDS: Images of the Epidemic. World Health Organization, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.