Nortman, D. (1972). Population and family planning programs: A factbook (4th ed.). Population Council.
Chicagoスタイル(17版)引用形式Nortman, Dorothy. Population and Family Planning Programs: A Factbook. 4th ed. New York: Population Council, 1972.
MLA(9版)引用形式Nortman, Dorothy. Population and Family Planning Programs: A Factbook. 4th ed. Population Council, 1972.
警告: この引用は必ずしも正確ではありません.