Clampitt, C. (2015). Midwest maize: How corn shaped the U.S. heartland. University of Illinois Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClampitt, Cynthia. Midwest Maize: How Corn Shaped the U.S. Heartland. Urbana, Illinois: University of Illinois Press, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClampitt, Cynthia. Midwest Maize: How Corn Shaped the U.S. Heartland. University of Illinois Press, 2015.
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