DAVIDOFF, L. L. (1987). Introduction To Pyschology. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)DAVIDOFF, Linda L. Introduction To Pyschology. McGraw-Hill, 1987.
Lua MLA (8ú heag.)DAVIDOFF, Linda L. Introduction To Pyschology. McGraw-Hill, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.