Opoku-Mensah, A., & Salih, M. A. R. M. (2007). African e-markets: Information and economic development. Economic Commission for Africa Centre of African Studies, University of Copenhagen International Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Opoku-Mensah, Aida, و Mohamed Abdel Rahim M. Salih. African E-markets: Information and Economic Development. Addis Ababa, Ethiopia : København, Denmark : Utrecht, the Netherlands: Economic Commission for Africa Centre of African Studies, University of Copenhagen International Books, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Opoku-Mensah, Aida, و Mohamed Abdel Rahim M. Salih. African E-markets: Information and Economic Development. Economic Commission for Africa Centre of African Studies, University of Copenhagen International Books, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.