Sokoto, A. B. A. (1992). The Role of foreign aid in economic development of Muslim countries: A study of selected countries. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sokoto, Abu Bakr Abdullah. The Role of Foreign Aid in Economic Development of Muslim Countries: A Study of Selected Countries. Petaling Jaya: International Islamic University Malaysia, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sokoto, Abu Bakr Abdullah. The Role of Foreign Aid in Economic Development of Muslim Countries: A Study of Selected Countries. International Islamic University Malaysia, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.