Παραπομπή σε μορφή APA (7η εκδ.)

Gulliksen, H., & Messick, S. (1960). Psychological scaling: Theory and applications; report of a conference. Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gulliksen, Harold, και Samuel Messick. Psychological Scaling: Theory and Applications; Report of a Conference. New York: Wiley, 1960.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gulliksen, Harold, και Samuel Messick. Psychological Scaling: Theory and Applications; Report of a Conference. Wiley, 1960.