Witherspoon. Defending the American Way of Life. University of Arkansas Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWitherspoon. Defending the American Way of Life. University of Arkansas Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWitherspoon. Defending the American Way of Life. University of Arkansas Press.
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