United Nations. Dept. of Economic and Social Affairs. (1991). The sex and age distributions of population: The 1990 revision of the United Nations global population estimates and projections. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Dept. of Economic and Social Affairs. The Sex and Age Distributions of Population: The 1990 Revision of the United Nations Global Population Estimates and Projections. New York: United Nations, 1991.
MLA (8th ed.) CitationUnited Nations. Dept. of Economic and Social Affairs. The Sex and Age Distributions of Population: The 1990 Revision of the United Nations Global Population Estimates and Projections. United Nations, 1991.
Warning: These citations may not always be 100% accurate.
