Não informado. (1966). The Journal of Special Education. Grune & Stratton.
Lua i Stíl Chicago (17ú heag.)Não informado. The Journal of Special Education. New York: Grune & Stratton, 1966.
Lua MLA (8ú heag.)Não informado. The Journal of Special Education. Grune & Stratton, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.