Evans. One Foot in the Finite. Northwestern University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEvans. One Foot in the Finite. Northwestern University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEvans. One Foot in the Finite. Northwestern University Press.
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