Cita APA (7th ed.)

Arrington, R. L. (2003). The world's great philosophers: The world's great philosophers. Blackwell Publishing.

Cita Chicago (17th ed.)

Arrington, Robert L. The World's Great Philosophers: The World's Great Philosophers. Oxford: Blackwell Publishing, 2003.

Cita MLA (9th ed.)

Arrington, Robert L. The World's Great Philosophers: The World's Great Philosophers. Blackwell Publishing, 2003.