Shakespear de Bignon, R. (1966). English lessons (9th ed.). Stella.
Lua i Stíl Chicago (17ú heag.)Shakespear de Bignon, Renée. English Lessons. 9th ed. Buenos Aires: Stella, 1966.
Lua MLA (9ú heag.)Shakespear de Bignon, Renée. English Lessons. 9th ed. Stella, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.