Moustafa, M. A., & Mihaly Simai. (1983). Philosophy, Practice, and some Problems of Priority of Regional Cooperation Among Developing Countries. Institute for World Economy of the Hungarian Academy of Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Moustafa, Moustafa Ahmad, و Mihaly Simai. Philosophy, Practice, and Some Problems of Priority of Regional Cooperation Among Developing Countries. Budapest: Institute for World Economy of the Hungarian Academy of Sciences, 1983.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Moustafa, Moustafa Ahmad, و Mihaly Simai. Philosophy, Practice, and Some Problems of Priority of Regional Cooperation Among Developing Countries. Institute for World Economy of the Hungarian Academy of Sciences, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.