Watt, W. M. (2006). The formative period of Islamic thought. One World.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWatt, William Montgomery. The Formative Period of Islamic Thought. One World, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWatt, William Montgomery. The Formative Period of Islamic Thought. One World, 2006.
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