GALLAHER, J. J. (1980). New directions for exceptional children: Ecology of exceptional children. Jossey-Bass Pub.
Lua i Stíl Chicago (17ú heag.)GALLAHER, James J. New Directions for Exceptional Children: Ecology of Exceptional Children. San Francisco: Jossey-Bass Pub, 1980.
Lua MLA (9ú heag.)GALLAHER, James J. New Directions for Exceptional Children: Ecology of Exceptional Children. Jossey-Bass Pub, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.