Woll, P. (1962). American government: Readings and cases. Little, Brown and Company.
Cita Chicago (17th ed.)Woll, Peter. American Government: Readings and Cases. Boston: Little, Brown and Company, 1962.
Cita MLA (9th ed.)Woll, Peter. American Government: Readings and Cases. Little, Brown and Company, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.