Cummins. Beyond the Lettered City. Duke University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCummins. Beyond the Lettered City. Duke University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCummins. Beyond the Lettered City. Duke University Press.
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