Hjelle, L. A. (1992). Current research and applications in personality theories. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHjelle, Larry A. Current Research and Applications in Personality Theories. New York: McGraw-Hill, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHjelle, Larry A. Current Research and Applications in Personality Theories. McGraw-Hill, 1992.
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