Cooper, J. (2007). Cognitive dissonance: Fifty years of a classic theory. Sage.
Cita Chicago (17th ed.)Cooper, Joel. Cognitive Dissonance: Fifty Years of a Classic Theory. Los Angeles: Sage, 2007.
Cita MLA (9th ed.)Cooper, Joel. Cognitive Dissonance: Fifty Years of a Classic Theory. Sage, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.