Smith, W. I. (1966). Conditioning and instrumental learning: A program for self-instruction. McGraw-Hill.
Citace podle Chicago (17th ed.)Smith, Wendell Irving. Conditioning and Instrumental Learning: A Program for Self-instruction. New York: McGraw-Hill, 1966.
Citace podle MLA (9th ed.)Smith, Wendell Irving. Conditioning and Instrumental Learning: A Program for Self-instruction. McGraw-Hill, 1966.
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