Cita APA (7th ed.)

Sheehy, N. (2004). Fifty key thinkers in psychology. Routledge.

Cita Chicago (17th ed.)

Sheehy, Noel. Fifty Key Thinkers in Psychology. London, New York: Routledge, 2004.

Cita MLA (9th ed.)

Sheehy, Noel. Fifty Key Thinkers in Psychology. Routledge, 2004.