APA (7 वां संस्करण) प्रशस्ति पत्र
Howard, G. L. (2008). Patterson for Alabama: The life and career of John Patterson. University of Alabama Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Howard, Gene L. Patterson for Alabama: The Life and Career of John Patterson. Tuscaloosa: University of Alabama Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Howard, Gene L. Patterson for Alabama: The Life and Career of John Patterson. University of Alabama Press, 2008.
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