Pfafflin, S. M. (1990). Psychology: Perspectives and practice. New York Academy of Sciences.
Cita Chicago Style (17a ed.)Pfafflin, Sheila M. Psychology: Perspectives and Practice. New York, N.Y.: New York Academy of Sciences, 1990.
Cita MLA (8a ed.)Pfafflin, Sheila M. Psychology: Perspectives and Practice. New York Academy of Sciences, 1990.
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