MicroCase Corporation & Schultz, D. A. (2000). American government: An introduction using MicroCase ExplorIt (6th ed.). Wadsworth/Thomson Learning.
Cita Chicago (17th ed.)MicroCase Corporation i David Andrew Schultz. American Government: An Introduction Using MicroCase ExplorIt. 6th ed. Belmont, Calif: Wadsworth/Thomson Learning, 2000.
Cita MLA (9th ed.)MicroCase Corporation i David Andrew Schultz. American Government: An Introduction Using MicroCase ExplorIt. 6th ed. Wadsworth/Thomson Learning, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.