Ewen, R. B. (1980). An introduction to theories of personality. Acad. Press.
Cita Chicago Style (17a ed.)Ewen, Robert B. An Introduction to Theories of Personality. New York [u.a.]: Acad. Press, 1980.
Cita MLA (8a ed.)Ewen, Robert B. An Introduction to Theories of Personality. Acad. Press, 1980.
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