Cita APA (7th ed.)

Allen & E. L. (1964). A Comprehensive History of Western Ethics: What Do We Believe?: What Do We Believe? Macmillan / Citadel Press.

Cita Chicago (17th ed.)

Allen i E. L. A Comprehensive History of Western Ethics: What Do We Believe?: What Do We Believe? New York: Macmillan / Citadel Press, 1964.

Cita MLA (9th ed.)

Allen i E. L. A Comprehensive History of Western Ethics: What Do We Believe?: What Do We Believe? Macmillan / Citadel Press, 1964.