Citazione Stile APA (7a Edizione)

Nunnally, J. C. (1978). Psychometric theory (Second edition.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Nunnally, Jum C. Psychometric Theory. Second edition. New York: McGraw-Hill, 1978.

Citatione MLA (8a ed.)

Nunnally, Jum C. Psychometric Theory. Second edition. McGraw-Hill, 1978.