Hiltzik, M. A. (2010). Colossus: Hoover Dam and the making of the American century (1st Free Press hardcover ed.). Free Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHiltzik, Michael A. Colossus: Hoover Dam and the Making of the American Century. 1st Free Press hardcover ed. New York: Free Press, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHiltzik, Michael A. Colossus: Hoover Dam and the Making of the American Century. 1st Free Press hardcover ed. Free Press, 2010.
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