Παραπομπή APA

De Cecco,John P. (1977). Psychology of Learning and Instruction (2.). Prentice Hall of India.

Παραπομπή Chicago Style

De Cecco,John P. Psychology of Learning and Instruction. 2. New Delhi: Prentice Hall of India, 1977.

Παραπομπή MLA

De Cecco,John P. Psychology of Learning and Instruction. 2. Prentice Hall of India, 1977.