Citazione Stile APA (7a Edizione)

Gulliksen, H., & Messick, S. (1960). Psychological scaling: Theory and applications. Wiley.

Citazione stile Chigago Style (17a edizione)

Gulliksen, Harold, e Samuel Messick. Psychological Scaling: Theory and Applications. New York: Wiley, 1960.

Citatione MLA (9a ed.)

Gulliksen, Harold, e Samuel Messick. Psychological Scaling: Theory and Applications. Wiley, 1960.