Guerard, A. L. (1970). French civilization in the nineteenth century: A historical introduction. Cooper Square.
芝加哥风格引文Guerard, Albert Leon. French Civilization in the Nineteenth Century: A Historical Introduction. New York: Cooper Square, 1970.
MLA引文Guerard, Albert Leon. French Civilization in the Nineteenth Century: A Historical Introduction. Cooper Square, 1970.
警告：这些引文格式不一定是100％准确.