Cita APA (7a ed.)

Polin, C., & Polin, R. (2009). Foundations of American political thought. Peter Lang.

Cita Chicago Style (17a ed.)

Polin, Constance, y Raymond Polin. Foundations of American Political Thought. New York: Peter Lang, 2009.

Cita MLA (9a ed.)

Polin, Constance, y Raymond Polin. Foundations of American Political Thought. Peter Lang, 2009.