Hickey. America in the Thirties. Syracuse University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHickey. America in the Thirties. Syracuse University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHickey. America in the Thirties. Syracuse University Press.
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