Shepard, W. The Diversity of Islamic Thought: Towards a Typology / William Shepard. Islamic thought in the twentieth century.(2004).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShepard, William. "The Diversity of Islamic Thought: Towards a Typology / William Shepard." Islamic Thought in the Twentieth Century.(2004) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रShepard, William. "The Diversity of Islamic Thought: Towards a Typology / William Shepard." Islamic Thought in the Twentieth Century.(2004), .
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