Bin Habtoor, A. A. S., & Khan, B. M. (2002). Roots of Islamic Civilization: (Public Administration). Yemen studies and research center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBin Habtoor, Abdul Aziz Saleh, और Bashir Muhammad Khan. Roots of Islamic Civilization: (Public Administration). Sana'a, aden: Yemen studies and research center, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBin Habtoor, Abdul Aziz Saleh, और Bashir Muhammad Khan. Roots of Islamic Civilization: (Public Administration). Yemen studies and research center, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.