Guerard, A. L. (1970). French civilization in the nineteenth century: A historical introduction. Cooper Square.
Citazione stile Chigago Style (17a edizione)Guerard, Albert Leon. French Civilization in the Nineteenth Century: A Historical Introduction. New York: Cooper Square, 1970.
Citatione MLA (9a ed.)Guerard, Albert Leon. French Civilization in the Nineteenth Century: A Historical Introduction. Cooper Square, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.