Citazione Stile APA (7a Edizione)

Cronbach, L. J. (1990). Essentials of psychological testing (5th.ed.). Harper Collins.

Citazione stile Chigago Style (17a edizione)

Cronbach, Lee J. Essentials of Psychological Testing. 5th.ed. New York: Harper Collins, 1990.

Citatione MLA (9a ed.)

Cronbach, Lee J. Essentials of Psychological Testing. 5th.ed. Harper Collins, 1990.