توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ahmad, A. A. (2005). Nigeria and the political crises in Liberia and Sierra Leone: An analysis, 1990-2003. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ahmad, Abdullahi Ayoade. Nigeria and the Political Crises in Liberia and Sierra Leone: An Analysis, 1990-2003. Gombak: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2005.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ahmad, Abdullahi Ayoade. Nigeria and the Political Crises in Liberia and Sierra Leone: An Analysis, 1990-2003. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2005.