Cita APA (7th ed.)

WARBURTON, N. (1995). Philosophy: The basics.-- ed.2. Routledge.

Cita Chicago (17th ed.)

WARBURTON, Nigel. Philosophy: The Basics.-- Ed.2. London: Routledge, 1995.

Cita MLA (9th ed.)

WARBURTON, Nigel. Philosophy: The Basics.-- Ed.2. Routledge, 1995.