Perry, R. B. (1949). Characteristically American: Five lectures delivered on the William W. Cook Foundation at the University of Michigan, November - December 1948. Knopf.
Chicago-Zitierstil (17. Ausg.)Perry, Ralph Barton. Characteristically American: Five Lectures Delivered on the William W. Cook Foundation at the University of Michigan, November - December 1948. New York: Knopf, 1949.
MLA-Zitierstil (9. Ausg.)Perry, Ralph Barton. Characteristically American: Five Lectures Delivered on the William W. Cook Foundation at the University of Michigan, November - December 1948. Knopf, 1949.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.