Arab republic of Egypt. Ministry of economic & foreign trade. (2001). COMESA: Group of common market for Eastern and Southern African Countries. Economic Digest.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Arab republic of Egypt. Ministry of economic & foreign trade. COMESA: Group of Common Market for Eastern and Southern African Countries. Cairo: Economic Digest, 2001.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Arab republic of Egypt. Ministry of economic & foreign trade. COMESA: Group of Common Market for Eastern and Southern African Countries. Economic Digest, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.