APA (7. basım) Alıntı
Maller, J. B. (1929). Cooperation and competition: An experimental study in motivation.
Chicago Style (17. basım) Atıf
Maller, Julius Bernard. Cooperation and Competition: An Experimental Study in Motivation. New York, 1929.
MLA (9th ed.) Atıf
Maller, Julius Bernard. Cooperation and Competition: An Experimental Study in Motivation. 1929.
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