-. (1985). Introduction to theories of personality. John Wiley and Sons.
Dyfyniad Arddull Chicago-. Introduction to Theories of Personality. New York: John Wiley and Sons, 1985.
Dyfyniad MLA-. Introduction to Theories of Personality. John Wiley and Sons, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.