Cita APA (7a ed.)

Warburton, N. (2013). Philosophy: The basics (5th ed.). Routledge.

Cita Chicago Style (17a ed.)

Warburton, Nigel. Philosophy: The Basics. 5th ed. London ; New York: Routledge, 2013.

Cita MLA (9a ed.)

Warburton, Nigel. Philosophy: The Basics. 5th ed. Routledge, 2013.