Cita APA (7th ed.)

Symons, J. (2002). On Dennett. Wadsworth/Thomson Learning.

Cita Chicago (17th ed.)

Symons, John. On Dennett. Belmont, Calif: Wadsworth/Thomson Learning, 2002.

Cita MLA (9th ed.)

Symons, John. On Dennett. Wadsworth/Thomson Learning, 2002.