Nuttin, J., & Greenwald, A. G. (1968). Reward and punishment in human learning: Elements of a behavior theory. Academic Press.
Citace podle Chicago (17th ed.)Nuttin, Joseph, a Anthony G. Greenwald. Reward and Punishment in Human Learning: Elements of a Behavior Theory. New York: Academic Press, 1968.
Citace podle MLA (9th ed.)Nuttin, Joseph, a Anthony G. Greenwald. Reward and Punishment in Human Learning: Elements of a Behavior Theory. Academic Press, 1968.
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