APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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