Lewis, B. (1974). Islam: From the Prophet Muhammad to the capture of constantinople. Harper Torchbooks.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLewis, Bernard. Islam: From the Prophet Muhammad to the Capture of Constantinople. New York: Harper Torchbooks, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLewis, Bernard. Islam: From the Prophet Muhammad to the Capture of Constantinople. Harper Torchbooks, 1974.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.