Ayoub, M. M. (2006). The crisis of Muslim history: Religion and politics in early Islam. Oneworld.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAyoub, Mahmoud M. The Crisis of Muslim History: Religion and Politics in Early Islam. Oneworld, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAyoub, Mahmoud M. The Crisis of Muslim History: Religion and Politics in Early Islam. Oneworld, 2006.
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