Alkali, I. A. (2012). Prospect of hajj savings and investment account in Nigeria: A lesson from Tabung Haji Malaysia. Institute of Islamic Banking and Finance, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alkali, Ibrahim Ali. Prospect of Hajj Savings and Investment Account in Nigeria: A Lesson from Tabung Haji Malaysia. Kuala Lumpur: Institute of Islamic Banking and Finance, International Islamic University Malaysia, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Alkali, Ibrahim Ali. Prospect of Hajj Savings and Investment Account in Nigeria: A Lesson from Tabung Haji Malaysia. Institute of Islamic Banking and Finance, International Islamic University Malaysia, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.