APA (7 वां संस्करण) प्रशस्ति पत्र

McCoy, J. (2013). Early Greek philosophy: The Presocratics and the emergence of reason. Catholic University of America Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

McCoy, Joe. Early Greek Philosophy: The Presocratics and the Emergence of Reason. Washington, District of Columbia: Catholic University of America Press, 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

McCoy, Joe. Early Greek Philosophy: The Presocratics and the Emergence of Reason. Catholic University of America Press, 2013.

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