Cita APA (7th ed.)

Arrington & Robert L. (1998). Western Ethics: An Historical Introduction. Blackwell Publishers.

Cita Chicago (17th ed.)

Arrington i Robert L. Western Ethics: An Historical Introduction. Oxford / Malden, MA: Blackwell Publishers, 1998.

Cita MLA (9th ed.)

Arrington i Robert L. Western Ethics: An Historical Introduction. Blackwell Publishers, 1998.