توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Usman, A. A. (2013). Political insecurity in Nigeria: A human security approach; 1999-2007. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Usman, AbuBakar Abubakar. Political Insecurity in Nigeria: A Human Security Approach; 1999-2007. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2013.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Usman, AbuBakar Abubakar. Political Insecurity in Nigeria: A Human Security Approach; 1999-2007. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2013.