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.
Deismireacht MLAPackard, Jerrold M. American Monarchy: A Social Guide to the Presidency. New York: Delacorte Press, 1983.
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