Cita APA

Griffith, E. S. 1. (1983). The American systems of government (6th ed.). New York: Methuen.

Citación estilo Chicago

Griffith, Ernest Stacey 1896-. The American Systems of Government. 6th ed. New York: Methuen, 1983.

Cita MLA

Griffith, Ernest Stacey 1896-. The American Systems of Government. 6th ed. New York: Methuen, 1983.