United Nations Fund for Population Activities. (1984). Population perspectives: Statement by world leaders. United Nations Fund for Population Activities.
Chicago-referens (17:e uppl.)United Nations Fund for Population Activities. Population Perspectives: Statement by World Leaders. New York: United Nations Fund for Population Activities, 1984.
MLA-referens (9:e uppl.)United Nations Fund for Population Activities. Population Perspectives: Statement by World Leaders. United Nations Fund for Population Activities, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.