Wilson, J. Q. (1992). American government: Institutions and policies (5th ed.). Thomson / Wadsworth Corp..
Cita Chicago (17th ed.)Wilson, James Q. American Government: Institutions and Policies. 5th ed. Belmont, CA: Thomson / Wadsworth Corp., 1992.
Cita MLA (8th ed.)Wilson, James Q. American Government: Institutions and Policies. 5th ed. Thomson / Wadsworth Corp., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.