Interregional Meeting of Experts on the Social Welfare Aspects of Family Planning, United Nations Headquarters, & United Nations. Dept. of Economic and Social Affairs. (1971). Report of the Interregional Meeting of Experts on the Social Welfare Aspects of Family Planning, United Nations Headquarters, 22-30 March 1971. United Nations.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Interregional Meeting of Experts on the Social Welfare Aspects of Family Planning, United Nations Headquarters, và United Nations. Dept. of Economic and Social Affairs. Report of the Interregional Meeting of Experts on the Social Welfare Aspects of Family Planning, United Nations Headquarters, 22-30 March 1971. New York, N.Y.: United Nations, 1971.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Interregional Meeting of Experts on the Social Welfare Aspects of Family Planning, United Nations Headquarters, và United Nations. Dept. of Economic and Social Affairs. Report of the Interregional Meeting of Experts on the Social Welfare Aspects of Family Planning, United Nations Headquarters, 22-30 March 1971. United Nations, 1971.