Cita APA (7th ed.)

Baggini, J. (2002). Philosophy: Key themes. Palgrave Macmillan.

Cita Chicago (17th ed.)

Baggini, Julian. Philosophy: Key Themes. Basingstoke: Palgrave Macmillan, 2002.

Cita MLA (9th ed.)

Baggini, Julian. Philosophy: Key Themes. Palgrave Macmillan, 2002.