BASIC & UROFSKY, M. I. [. (1994). Basic readings in U.S. democracy. United State Information Agency.
Cita Chicago (17th ed.)BASIC i Melvin I [ed.] UROFSKY. Basic Readings in U.S. Democracy. Washingtong: United State Information Agency, 1994.
Cita MLA (9th ed.)BASIC i Melvin I [ed.] UROFSKY. Basic Readings in U.S. Democracy. United State Information Agency, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.