Cita APA (7a ed.)

Harré, R. (2006). Key thinkers in psychology. SAGE.

Cita Chicago Style (17a ed.)

Harré, Rom. Key Thinkers in Psychology. Thousand Oaks, Calif. ; London: SAGE, 2006.

Cita MLA (9a ed.)

Harré, Rom. Key Thinkers in Psychology. SAGE, 2006.