United Nations. Dept. of Economic and Social Affairs & United Nations. Dept. of International Economic and Social Affairs. (1977). National experience in the formulation and implementation of population policy ... United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Dept. of Economic and Social Affairs و United Nations. Dept. of International Economic and Social Affairs. National Experience in the Formulation and Implementation of Population Policy ... New York: United Nations, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United Nations. Dept. of Economic and Social Affairs و United Nations. Dept. of International Economic and Social Affairs. National Experience in the Formulation and Implementation of Population Policy ... United Nations, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.