Lewis, G. Bilingualism and bilingual education.
Lua i Stíl Chicago (17ú heag.)Lewis, Glyn. Bilingualism and Bilingual Education.
Lua MLA (9ú heag.)Lewis, Glyn. Bilingualism and Bilingual Education.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.