APA ציטוט

Gulliksen, H. (1960). Psychological scaling: Theory and applications. New York, N.Y.: John Wiley and Sons.

Trích dẫn kiểu Chicago

Gulliksen, Harold. Psychological Scaling: Theory and Applications. New York, N.Y.: John Wiley and Sons, 1960.

ציטוט MLA

Gulliksen, Harold. Psychological Scaling: Theory and Applications. New York, N.Y.: John Wiley and Sons, 1960.