Bernstein, D. A., & . (1999). Essentials of psychology. Boston: Houghton Mifflin.
Chicago Style CitationBernstein, Douglas A., i. Essentials of Psychology. Boston: Houghton Mifflin, 1999.
Cita MLABernstein, Douglas A., i. Essentials of Psychology. Boston: Houghton Mifflin, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.