Cita APA (7a ed.)

Griffith, E. S. (1961). The american system of government (2 ed.). Frederick A. Praeger.

Cita Chicago Style (17a ed.)

Griffith, Ernest S. The American System of Government. 2 ed. New York: Frederick A. Praeger, 1961.

Cita MLA (8a ed.)

Griffith, Ernest S. The American System of Government. 2 ed. Frederick A. Praeger, 1961.