Macas, E., & Ríos, M. Let´s learn english in a communicative way.
Lua i Stíl Chicago (17ú heag.)Macas, Elizabeth, agus María Ríos. Let´s Learn English in a Communicative Way.
Lua MLA (8ú heag.)Macas, Elizabeth, agus María Ríos. Let´s Learn English in a Communicative Way.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.