-. (1985). Introduction to theories of personality. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)-. Introduction to Theories of Personality. New York: John Wiley and Sons, 1985.
Lua MLA (9ú heag.)-. Introduction to Theories of Personality. John Wiley and Sons, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.