Cita APA (7a ed.)

Phythian, M., Gill, P., & Marrin, S. (2008). Intelligence theory: Key questions and debates. Routledge.

Cita Chicago Style (17a ed.)

Phythian, Mark, Peter Gill, y Stephen Marrin. Intelligence Theory: Key Questions and Debates. London [u.a.]: Routledge, 2008.

Cita MLA (9a ed.)

Phythian, Mark, et al. Intelligence Theory: Key Questions and Debates. Routledge, 2008.