Não informado. (1969). Eric news. Eric Clearinghouse on Teacher Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Eric News. Washington: Eric Clearinghouse on Teacher Education, 1969.
Lua MLA (8ú heag.)Não informado. Eric News. Eric Clearinghouse on Teacher Education, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.