United Nations. (1994). manual for integration of population factors in human resource development with particular reference to educational sector planning. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Manual for Integration of Population Factors in Human Resource Development with Particular Reference to Educational Sector Planning. New York: United Nations, 1994.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Manual for Integration of Population Factors in Human Resource Development with Particular Reference to Educational Sector Planning. United Nations, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.