United Nations. Department of Economic and Social Affairs. (1973). Implementation of the international development strategy. United Nations Publication.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Department of Economic and Social Affairs. Implementation of the International Development Strategy. New York: United Nations Publication, 1973.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Department of Economic and Social Affairs. Implementation of the International Development Strategy. United Nations Publication, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.