Cita APA (7th ed.)

Franklin, B., & Ketcham, R. L. (1965). The political thought of Benjamin Franklin. Bobbs-Merrill.

Cita Chicago (17th ed.)

Franklin, Benjamin, i Ralph L. Ketcham. The Political Thought of Benjamin Franklin. Indianapolis: Bobbs-Merrill, 1965.

Cita MLA (9th ed.)

Franklin, Benjamin, i Ralph L. Ketcham. The Political Thought of Benjamin Franklin. Bobbs-Merrill, 1965.