Hjelle, L. A., & Daniel, J. Z. (1981). Personality theories: Basic assumptions, research and application/2e (2nd ed.). McGraw Hill.
Chicago Edition CitationHjelle, Larry A., i J. Ziegler Daniel. Personality Theories: Basic Assumptions, Research and Application/2e. 2nd ed. London: McGraw Hill, 1981.
Cita MLAHjelle, Larry A., i J. Ziegler Daniel. Personality Theories: Basic Assumptions, Research and Application/2e. 2nd ed. McGraw Hill, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.