Sawrey, J. M., & Teleford, C. (1964). Educational psychology/2e (2nd ed.). Prentice Hall.
Chicago Style aipamenaSawrey, James M., and C.W Teleford. Educational Psychology/2e. 2nd ed. New Delhi: Prentice Hall, 1964.
MLA aipamenaSawrey, James M., and C.W Teleford. Educational Psychology/2e. 2nd ed. Prentice Hall, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.