Festinger, L. (1957). A theory of cognitive dissonance. Stanford University.
Lua i Stíl Chicago (17ú heag.)Festinger, Leon. A Theory of Cognitive Dissonance. Stanford, CA: Stanford University, 1957.
Lua MLA (9ú heag.)Festinger, Leon. A Theory of Cognitive Dissonance. Stanford University, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.