Παραπομπή APA

Cronbach Lee J. (1970). Essentials of psychological testing/3e (3rd ed.). Harper and Row.

Παραπομπή Chicago Style

Cronbach Lee J. Essentials of Psychological Testing/3e. 3rd ed. New York: Harper and Row, 1970.

Παραπομπή MLA

Cronbach Lee J. Essentials of Psychological Testing/3e. 3rd ed. Harper and Row, 1970.