APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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