APA stil citiranja

(1971). The Nature of Reinforcement: The Nature of Reinforcement. New York ; London: Academic Press.

Chicago stil citiranja

The Nature of Reinforcement: The Nature of Reinforcement. New York ; London: Academic Press, 1971.

MLA stil citiranja

The Nature of Reinforcement: The Nature of Reinforcement. New York ; London: Academic Press, 1971.

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