Citazione Stile APA (7a Edizione)

Hjelle, L. A. (1992). Current research and applications in personality theories. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Hjelle, Larry A. Current Research and Applications in Personality Theories. New York: McGraw-Hill, 1992.

Citatione MLA (8a ed.)

Hjelle, Larry A. Current Research and Applications in Personality Theories. McGraw-Hill, 1992.