Cita APA (7th ed.)

Warburton, N. (2006). Philosophy: The classics (3rd ed.). Routledge.

Cita Chicago (17th ed.)

Warburton, Nigel. Philosophy: The Classics. 3rd ed. London ; New York: Routledge, 2006.

Cita MLA (8th ed.)

Warburton, Nigel. Philosophy: The Classics. 3rd ed. Routledge, 2006.