SPRINTHALL, N. (1987). Educational Psychology: A Developmental Approach/norman A Sprinthall & Richard C. Spirithall. Random House.
Chicago Style aipamenaSPRINTHALL, Norman. Educational Psychology: A Developmental Approach/norman A Sprinthall & Richard C. Spirithall. Random House, 1987.
MLA aipamenaSPRINTHALL, Norman. Educational Psychology: A Developmental Approach/norman A Sprinthall & Richard C. Spirithall. Random House, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.