(1991). The Sex and age distributions of population: The 1990 revision of the United Nations global population estimates and projections. New York: United Nations.
Chicago Style CitationThe Sex and Age Distributions of Population: The 1990 Revision of the United Nations Global Population Estimates and Projections. New York: United Nations, 1991.
MLA CitationThe Sex and Age Distributions of Population: The 1990 Revision of the United Nations Global Population Estimates and Projections. New York: United Nations, 1991.
Warning: These citations may not always be 100% accurate.