Dyfyniad APA

Crawford, w., & Decees, J. P. The psychology of learning and instruction: Educational psychology (Ed.2.).

Dyfyniad Arddull Chicago

Crawford, william, and John P. Decees. The Psychology of Learning and Instruction: Educational Psychology. Ed.2. New Delhi, prentice Hall of India.

Dyfyniad MLA

Crawford, william, and John P. Decees. The Psychology of Learning and Instruction: Educational Psychology. Ed.2.

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