Παραπομπή APA

Nunnally, J. C. (1967). Psychometric Theory. McGraw-Hill.

Παραπομπή Chicago Style

Nunnally, Jum C. Psychometric Theory. New York: McGraw-Hill, 1967.

Παραπομπή MLA

Nunnally, Jum C. Psychometric Theory. McGraw-Hill, 1967.