Department of International Economic and Social Affairs. (1991). Child mortality in developing countries: Socio-economic differentials, trends, and implications. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Department of International Economic and Social Affairs. Child Mortality in Developing Countries: Socio-economic Differentials, Trends, and Implications. New York: United Nations, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Department of International Economic and Social Affairs. Child Mortality in Developing Countries: Socio-economic Differentials, Trends, and Implications. United Nations, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.