Guerard, A. L. (1970). French civilization in the nineteenth century: A historical introduction. Cooper Square.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGuerard, Albert Leon. French Civilization in the Nineteenth Century: A Historical Introduction. New York: Cooper Square, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGuerard, Albert Leon. French Civilization in the Nineteenth Century: A Historical Introduction. Cooper Square, 1970.
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