Harwood, J. The Railroad That Never Was. Indiana University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarwood, Jr. The Railroad That Never Was. Indiana University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarwood, Jr. The Railroad That Never Was. Indiana University Press.
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