Gallagher, J., Coleman, M. R., & Kirk, S. (2015). Educating exceptional children (15th ed.). Cengage.
Chicago Style (17th ed.) ZitazioaGallagher, James, Mary Ruth Coleman, eta Samuel Kirk. Educating Exceptional Children. 15th ed. Belmont, CA: Cengage, 2015.
MLA (9th ed.) ZitazioaGallagher, James, et al. Educating Exceptional Children. 15th ed. Cengage, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.