एपीए उद्धरण

(1976). Demographic Yearbook 1975 (27th.). United Nations.

शिकागो स्टाइल उद्धरण

Demographic Yearbook 1975. 27th. New Delhi: United Nations, 1976.

एमएलए उद्धरण

Demographic Yearbook 1975. 27th. United Nations, 1976.