Lowi, T. J. (2000). America government: Freedom and power. Norton.
Cita Chicago (17th ed.)Lowi, Theodore J. America Government: Freedom and Power. New York: Norton, 2000.
Cita MLA (9th ed.)Lowi, Theodore J. America Government: Freedom and Power. Norton, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.