Howland, J. (1993). The Republic: The odyssey of philosophy. Twayne Publishers.
Cita Chicago (17th ed.)Howland, Jacob. The Republic: The Odyssey of Philosophy. New York: Twayne Publishers, 1993.
Cita MLA (9th ed.)Howland, Jacob. The Republic: The Odyssey of Philosophy. Twayne Publishers, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.