Nortman, D. (1982). Population and family planning programs: A compendium of data through 1981. Population Council.
Citace podle Chicago (17th ed.)Nortman, Dorothy. Population and Family Planning Programs: A Compendium of Data Through 1981. New York: Population Council, 1982.
Citace podle MLA (9th ed.)Nortman, Dorothy. Population and Family Planning Programs: A Compendium of Data Through 1981. Population Council, 1982.
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