Hjelle, L. A., & Ziegler, D. J. (1985). Personality theories: Basic assumptions, research and applications (2nd ed.). McGraw- Hill.
Chicago Edition CitationHjelle, Larry A., and Daniel J. Ziegler. Personality Theories: Basic Assumptions, Research and Applications. 2nd ed. London: McGraw- Hill, 1985.
Deismireacht MLAHjelle, Larry A., and Daniel J. Ziegler. Personality Theories: Basic Assumptions, Research and Applications. 2nd ed. McGraw- Hill, 1985.
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