Cita APA (7a ed.)

Gulliksen, H. (1967). Theory of mental tests (6. print.). Wiley.

Cita Chicago Style (17a ed.)

Gulliksen, Harold. Theory of Mental Tests. 6. print. New York, NY [u.a.]: Wiley, 1967.

Cita MLA (9a ed.)

Gulliksen, Harold. Theory of Mental Tests. 6. print. Wiley, 1967.