United Nations. Dept. of Economic and Social Affairs. (1972). Demographic yearbook 1971 =: Annuaire démographique 1971 : special topic : population census statistics I (23rd issue.). United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Dept. of Economic and Social Affairs. Demographic Yearbook 1971 =: Annuaire Démographique 1971 : Special Topic : Population Census Statistics I. 23rd issue. New York: United Nations, 1972.
MLA (8th ed.) CitationUnited Nations. Dept. of Economic and Social Affairs. Demographic Yearbook 1971 =: Annuaire Démographique 1971 : Special Topic : Population Census Statistics I. 23rd issue. United Nations, 1972.
Warning: These citations may not always be 100% accurate.
