Vernon, P. E. (1963). Personality Assessment: A critical survey. Methuen.
Cita Chicago (17th ed.)Vernon, Philip E. Personality Assessment: A Critical Survey. London: Methuen, 1963.
Cita MLA (9th ed.)Vernon, Philip E. Personality Assessment: A Critical Survey. Methuen, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.