Kazdin, A. E. (2000). Encyclopedia of psychology. American Psychological Association.
Cita Chicago Style (17a ed.)Kazdin, Alan E. Encyclopedia of Psychology. Oxford: American Psychological Association, 2000.
Cita MLA (9a ed.)Kazdin, Alan E. Encyclopedia of Psychology. American Psychological Association, 2000.
Precaución: Estas citas no son 100% exactas.