De Cecco,John P, & Crawford,William. (1988). The Psychology of Learning and Instruction: :Educational Psychology. Prentice-Hall of India.
Chicago ZitierstilDe Cecco,John P, und Crawford,William. The Psychology of Learning and Instruction: :Educational Psychology. New Delhi: Prentice-Hall of India, 1988.
MLA ZitierstilDe Cecco,John P, und Crawford,William. The Psychology of Learning and Instruction: :Educational Psychology. Prentice-Hall of India, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.