Cita APA (7a ed.)

Dupré, B. (2007). 50 philosophy ideas you really need to know. Quercus.

Cita Chicago Style (17a ed.)

Dupré, Ben. 50 Philosophy Ideas You Really Need to Know. London: Quercus, 2007.

Cita MLA (9a ed.)

Dupré, Ben. 50 Philosophy Ideas You Really Need to Know. Quercus, 2007.