Feldman, R. S. (2005). Essentials of understanding psychology (6th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Feldman, Robert S. Essentials of Understanding Psychology. 6th ed. Boston: McGraw-Hill, 2005.
Lua MLA (8ú heag.)Feldman, Robert S. Essentials of Understanding Psychology. 6th ed. McGraw-Hill, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.