Bin Habtoor, A. A. S., & Khan, B. M. (2002). Roots of Islamic Civilization: (Public Administration). Yemen studies and research center.
Citazione stile Chigago Style (17a edizione)Bin Habtoor, Abdul Aziz Saleh, e Bashir Muhammad Khan. Roots of Islamic Civilization: (Public Administration). Sana'a, aden: Yemen studies and research center, 2002.
Citatione MLA (9a ed.)Bin Habtoor, Abdul Aziz Saleh, e Bashir Muhammad Khan. Roots of Islamic Civilization: (Public Administration). Yemen studies and research center, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.