APA-referens (7:e uppl.)

PIOUS, R. M. (1986). American politics and government. McGraw-Hill.

Chicago-referens (17:e uppl.)

PIOUS, Richard M. American Politics and Government. New York: McGraw-Hill, 1986.

MLA-referens (9:e uppl.)

PIOUS, Richard M. American Politics and Government. McGraw-Hill, 1986.