Smith, D. D. (1998). Introduction to special education: Teaching in an age of challenge (3rd.ed.). Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Smith, Deborah Deutsch. Introduction to Special Education: Teaching in an Age of Challenge. 3rd.ed. Boston: Allyn and Bacon, 1998.
Lua MLA (9ú heag.)Smith, Deborah Deutsch. Introduction to Special Education: Teaching in an Age of Challenge. 3rd.ed. Allyn and Bacon, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.