Cita APA (7th ed.)
Cronbach, L. J. (1970). Essentials of psychological testing.
Cita Chicago (17th ed.)
Cronbach, Lee J. Essentials of Psychological Testing. 1970.
Cita MLA (9th ed.)
Cronbach, Lee J. Essentials of Psychological Testing. 1970.
Atenció: Aquestes cites poden no estar 100% correctes.