Cita APA (7a ed.)

Festinger, L. (1957). A theory of cognitive dissonance. Stanford University Press.

Cita Chicago Style (17a ed.)

Festinger, Leon. A Theory of Cognitive Dissonance. Stanford, California: Stanford University Press, 1957.

Cita MLA (9a ed.)

Festinger, Leon. A Theory of Cognitive Dissonance. Stanford University Press, 1957.