World Health Organization. (2000). Meeting report on international symposium: World aids campaign with children and young people. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Meeting Report on International Symposium: World Aids Campaign with Children and Young People. Japan: World Health Organization, 2000.
Citatione MLA (8a ed.)World Health Organization. Meeting Report on International Symposium: World Aids Campaign with Children and Young People. World Health Organization, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.