Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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