United Nations. Economic and Social Commission for Asia and the Pacific. (1976). A comparative study on the input-output relationships of family planning programmes in selected countries of the ESCAP region: Measures of efficiency for family planning evaluation programmes. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Economic and Social Commission for Asia and the Pacific. A Comparative Study on the Input-output Relationships of Family Planning Programmes in Selected Countries of the ESCAP Region: Measures of Efficiency for Family Planning Evaluation Programmes. New York: United Nations, 1976.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Economic and Social Commission for Asia and the Pacific. A Comparative Study on the Input-output Relationships of Family Planning Programmes in Selected Countries of the ESCAP Region: Measures of Efficiency for Family Planning Evaluation Programmes. United Nations, 1976.