Perry, J., & Bratman, M. (1999). Introduction to philosophy: Classical and contemporary readings (3rd ed.). Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPerry, John, और Michael Bratman. Introduction to Philosophy: Classical and Contemporary Readings. 3rd ed. New York: Oxford University Press, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPerry, John, और Michael Bratman. Introduction to Philosophy: Classical and Contemporary Readings. 3rd ed. Oxford University Press, 1999.
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