CECCO JOHN P; CRAWFORD WILLIAM. (1988). PSYCHOLOGY OF LEARNING AND INSTRUCTION: EDUCATIONAL PSYCHOLOGY (2.). PRENTICE -HALL INTERNATIONAL, INC.
Chicago Style (17. basım) AtıfCECCO JOHN P; CRAWFORD WILLIAM. PSYCHOLOGY OF LEARNING AND INSTRUCTION: EDUCATIONAL PSYCHOLOGY. 2. NEW DLEHI: PRENTICE -HALL INTERNATIONAL, INC, 1988.
MLA (9th ed.) AtıfCECCO JOHN P; CRAWFORD WILLIAM. PSYCHOLOGY OF LEARNING AND INSTRUCTION: EDUCATIONAL PSYCHOLOGY. 2. PRENTICE -HALL INTERNATIONAL, INC, 1988.
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