Maddi, S. R. (1976). Personality theories: A comparative analysis (3. ed.). Dorsey Press.
Cita Chicago Style (17a ed.)Maddi, Salvatore R. Personality Theories: A Comparative Analysis. 3. ed. Homewood, Ill. [u.a.]: Dorsey Press, 1976.
Cita MLA (8a ed.)Maddi, Salvatore R. Personality Theories: A Comparative Analysis. 3. ed. Dorsey Press, 1976.
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