Dyfyniad APA

Skinner, C. E. (1977). Educational psychology/4e (4th ed.). Prentice Hall of India.

Dyfyniad Arddull Chicago

Skinner, Charles E. Educational Psychology/4e. 4th ed. New Delhi: Prentice Hall of India, 1977.

Dyfyniad MLA

Skinner, Charles E. Educational Psychology/4e. 4th ed. Prentice Hall of India, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.