United Nations. Dept. of International Economic and Social Affairs. Population Division & Expert Group Meeting on Methods of Measuring the Impact of Family Planning Programmes on Fertility. (1985). Studies to enhance the evaluation of family planning programmes. United Nations.
芝加哥风格引文United Nations. Dept. of International Economic and Social Affairs. Population Division 与 Expert Group Meeting on Methods of Measuring the Impact of Family Planning Programmes on Fertility. Studies to Enhance the Evaluation of Family Planning Programmes. New York: United Nations, 1985.
MLA引文United Nations. Dept. of International Economic and Social Affairs. Population Division 与 Expert Group Meeting on Methods of Measuring the Impact of Family Planning Programmes on Fertility. Studies to Enhance the Evaluation of Family Planning Programmes. United Nations, 1985.