fergany, n. (2001). Human development and the acquisition of advanced knowledge in Arab countries: The role of higher education, research and technological development. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)fergany, nader. Human Development and the Acquisition of Advanced Knowledge in Arab Countries: The Role of Higher Education, Research and Technological Development. New York: United Nations, 2001.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)fergany, nader. Human Development and the Acquisition of Advanced Knowledge in Arab Countries: The Role of Higher Education, Research and Technological Development. United Nations, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.