Packard, J. M. (1983). American monarchy: A social guide to the Presidency. New York: Delacorte Press.
Trích dẫn kiểu ChicagoPackard, Jerrold M. American Monarchy: A Social Guide to the Presidency. New York: Delacorte Press, 1983.
MLA引文Packard, Jerrold M. American Monarchy: A Social Guide to the Presidency. New York: Delacorte Press, 1983.
警告：這些引文格式不一定是100％准確.