Cita APA (7th ed.)

Wilson, J. Q., & DiIulio, J. J. (1998). American government: Institutions and policies (7th ed.). Houghton Mifflin Co.

Cita Chicago (17th ed.)

Wilson, James Q., i John J. DiIulio. American Government: Institutions and Policies. 7th ed. Boston: Houghton Mifflin Co, 1998.

Cita MLA (9th ed.)

Wilson, James Q., i John J. DiIulio. American Government: Institutions and Policies. 7th ed. Houghton Mifflin Co, 1998.