Não informado. (1967). Journal of Communication Disorders. American Elsevier Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Communication Disorders. New York: American Elsevier Publishing, 1967.
Lua MLA (8ú heag.)Não informado. Journal of Communication Disorders. American Elsevier Publishing, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.