Maddi, S. R. (1968). Personality theories: A comparative analysis. Dorsey Press.
Cita Chicago (17th ed.)Maddi, Salvatore R. Personality Theories: A Comparative Analysis. Homewood, Ill: Dorsey Press, 1968.
Cita MLA (9th ed.)Maddi, Salvatore R. Personality Theories: A Comparative Analysis. Dorsey Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.