Cita APA (7th ed.)

Lerner, R., & Mahdi, M. (1963). Medieval political philosophy: A sourcebook. Free Press of Glencoe.

Cita Chicago (17th ed.)

Lerner, Ralph, i Muhsin Mahdi. Medieval Political Philosophy: A Sourcebook. [New York]: Free Press of Glencoe, 1963.

Cita MLA (9th ed.)

Lerner, Ralph, i Muhsin Mahdi. Medieval Political Philosophy: A Sourcebook. Free Press of Glencoe, 1963.