Abbott, C. (1993). The Metropolitan frontier: Cities in the modern American West. University of Arizona Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAbbott, Carl. The Metropolitan Frontier: Cities in the Modern American West. Tucson: University of Arizona Press, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAbbott, Carl. The Metropolitan Frontier: Cities in the Modern American West. University of Arizona Press, 1993.
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