Cita APA (7a ed.)

Guilford, J. P. (1954). Psychometric methods (2. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Guilford, Joy Paul. Psychometric Methods. 2. ed. New York, NY [u.a.]: McGraw-Hill, 1954.

Cita MLA (8a ed.)

Guilford, Joy Paul. Psychometric Methods. 2. ed. McGraw-Hill, 1954.