Cita APA (7a ed.)

Vernon, P. E. (1969). Personality assessment: A critical survey (4. impr.). Methuen.

Cita Chicago Style (17a ed.)

Vernon, Philip E. Personality Assessment: A Critical Survey. 4. impr. London: Methuen, 1969.

Cita MLA (9a ed.)

Vernon, Philip E. Personality Assessment: A Critical Survey. 4. impr. Methuen, 1969.