Cita APA (7th ed.)

Cronbach, L. J. (1984). Essentials of psychological testing (4th ed.). National Book Store.

Cita Chicago (17th ed.)

Cronbach, Lee Joseph. Essentials of Psychological Testing. 4th ed. Manila: National Book Store, 1984.

Cita MLA (9th ed.)

Cronbach, Lee Joseph. Essentials of Psychological Testing. 4th ed. National Book Store, 1984.