APA-referens (7:e uppl.)

Wilson, J. Q., & DiIulio, J. J., Jr. (1995). American government: The essentials (6th ed.). D.C. Heath.

Chicago-referens (17:e uppl.)

Wilson, James Q., och John J. DiIulio, Jr. American Government: The Essentials. 6th ed. Lexington, Mass.: D.C. Heath, 1995.

MLA-referens (8:e uppl.)

Wilson, James Q., och John J. DiIulio, Jr. American Government: The Essentials. 6th ed. D.C. Heath, 1995.