Clark, W. R. In defense of self. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClark, William R. In Defense of Self. Oxford University Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClark, William R. In Defense of Self. Oxford University Press.
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