Skinner, C. E. (2004). Educational psychology (4th ed.). Prentice-Hall.
Chicago Style (17th ed.) ZitazioaSkinner, Charles E. Educational Psychology. 4th ed. New Delhi: Prentice-Hall, 2004.
MLA (9th ed.) ZitazioaSkinner, Charles E. Educational Psychology. 4th ed. Prentice-Hall, 2004.
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