Παραπομπή σε μορφή APA (7η εκδ.)

Bin Habtoor, A. A. S., & Khan, B. M. (2002). Roots of Islamic Civilization: (Public Administration). Yemen studies and research center.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bin Habtoor, Abdul Aziz Saleh, και Bashir Muhammad Khan. Roots of Islamic Civilization: (Public Administration). Sana'a, aden: Yemen studies and research center, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bin Habtoor, Abdul Aziz Saleh, και Bashir Muhammad Khan. Roots of Islamic Civilization: (Public Administration). Yemen studies and research center, 2002.