Kagan Guthrie. Bound for Work. University of Virginia Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKagan Guthrie. Bound for Work. University of Virginia Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKagan Guthrie. Bound for Work. University of Virginia Press.
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