Festinger, L. 1., & Kelley, H. H. (1951). Changing attitudes through social contact; an experimental study of a housing project. Research Center for Group Dynamics.
Cita Chicago (17th ed.)Festinger, Leon 1919, i Harold H. Kelley. Changing Attitudes Through Social Contact; an Experimental Study of a Housing Project. Ann Arbor: Research Center for Group Dynamics, 1951.
Cita MLA (9th ed.)Festinger, Leon 1919, i Harold H. Kelley. Changing Attitudes Through Social Contact; an Experimental Study of a Housing Project. Research Center for Group Dynamics, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.