United Nations. Dept. of Economic and Social Affairs. (1950). Demographic yearbook 1949-50 =: Annuaire démographique 1949-50 (2nd issue.). United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Dept. of Economic and Social Affairs. Demographic Yearbook 1949-50 =: Annuaire Démographique 1949-50. 2nd issue. New York: United Nations, 1950.
MLA (8th ed.) CitationUnited Nations. Dept. of Economic and Social Affairs. Demographic Yearbook 1949-50 =: Annuaire Démographique 1949-50. 2nd issue. United Nations, 1950.
Warning: These citations may not always be 100% accurate.