Woll, P. (1984). American government: Readings and cases (8th ed.). Little, Brown and Company.
Cita Chicago (17th ed.)Woll, Peter. American Government: Readings and Cases. 8th ed. Boston: Little, Brown and Company, 1984.
Cita MLA (9th ed.)Woll, Peter. American Government: Readings and Cases. 8th ed. Little, Brown and Company, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.