Não informado. (1965). English Education. National Council of Teachers of English.
Lua i Stíl Chicago (17ú heag.)Não informado. English Education. Urbana, Ill: National Council of Teachers of English, 1965.
Lua MLA (8ú heag.)Não informado. English Education. National Council of Teachers of English, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.