Παραπομπή APA

De Cecco,John P, & Crawford,William. (1988). The Psychology of Learning and Instruction: :Educational Psychology. Prentice-Hall of India.

Παραπομπή Chicago Style

De Cecco,John P, και Crawford,William. The Psychology of Learning and Instruction: :Educational Psychology. New Delhi: Prentice-Hall of India, 1988.

Παραπομπή MLA

De Cecco,John P, και Crawford,William. The Psychology of Learning and Instruction: :Educational Psychology. Prentice-Hall of India, 1988.