Hänvisningar gällande denna post
APA-referensUnited Nations. Department of Economic and Social Affairs. (1949). Demographic yearbook. United Nations.
Chicago-stil citatUnited Nations. Department of Economic and Social Affairs. Demographic Yearbook. New York, NY: United Nations, 1949.
MLA-referensUnited Nations. Department of Economic and Social Affairs. Demographic Yearbook. United Nations, 1949.
Harvard-stil citatUnited Nations. Department of Economic and Social Affairs. 1949. Demographic yearbook. New York, NY: United Nations.
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