Cita APA (7a ed.)

Dennett, D. C. (2004). Freedom evolves. Penguin books.

Cita Chicago Style (17a ed.)

Dennett, Daniel Clement. Freedom Evolves. London: Penguin books, 2004.

Cita MLA (9a ed.)

Dennett, Daniel Clement. Freedom Evolves. Penguin books, 2004.