Redman, S. English vocabulary in use: Pre-intermediate and intermediate (3a ed.).
Lua i Stíl Chicago (17ú heag.)Redman, Stuart. English Vocabulary in Use: Pre-intermediate and Intermediate. 3a ed.
Lua MLA (8ú heag.)Redman, Stuart. English Vocabulary in Use: Pre-intermediate and Intermediate. 3a ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.