APA aipamena

(1984). Population perspectives: Statements by world leaders. United Nations Fund for Population Activities.

Chicago Style aipamena

Population Perspectives: Statements by World Leaders. New York: United Nations Fund for Population Activities, 1984.

MLA aipamena

Population Perspectives: Statements by World Leaders. United Nations Fund for Population Activities, 1984.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.