Lawrence, D. H., & Festinger, L. (1962). Deterrents and reinforcement: The psychology of insufficient reward. Stanford University Press.
Citace podle Chicago (17th ed.)Lawrence, Douglas H., a Leon Festinger. Deterrents and Reinforcement: The Psychology of Insufficient Reward. Stanford, Calif: Stanford University Press, 1962.
Citace podle MLA (9th ed.)Lawrence, Douglas H., a Leon Festinger. Deterrents and Reinforcement: The Psychology of Insufficient Reward. Stanford University Press, 1962.
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