Bernstein, D. A. (1999). Essentials of psychology (Annotated instructor's edition.). Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Bernstein, Douglas A. Essentials of Psychology. Annotated instructor's edition. Boston: Houghton Mifflin, 1999.
Lua MLA (9ú heag.)Bernstein, Douglas A. Essentials of Psychology. Annotated instructor's edition. Houghton Mifflin, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.