United Nations Fund for Population Activities. (1984). Population perspectives: Statement by world leaders. United Nations Fund for Population Activities.
Cytowanie według stylu Chicago (wyd. 17)United Nations Fund for Population Activities. Population Perspectives: Statement by World Leaders. New York: United Nations Fund for Population Activities, 1984.
Cytowanie według stylu MLA (wyd. 9)United Nations Fund for Population Activities. Population Perspectives: Statement by World Leaders. United Nations Fund for Population Activities, 1984.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..