Cita APA (7th ed.)
Vernon, P. E. (2014). Personality tests and assessments. Routledge.
Cita Chicago (17th ed.)
Vernon, Philip E. Personality Tests and Assessments. London: Routledge, 2014.
Cita MLA (9th ed.)
Vernon, Philip E. Personality Tests and Assessments. Routledge, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.