Não informado. (1980). AACTE Briefs. American Association of Colleges for Teacher Education.
Lua i Stíl Chicago (17ú heag.)Não informado. AACTE Briefs. Washington: American Association of Colleges for Teacher Education, 1980.
Lua MLA (8ú heag.)Não informado. AACTE Briefs. American Association of Colleges for Teacher Education, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.