Harmer, J. (2007). Just Right American Edition: Student's Book. Intermediate. Marshall Cavendish.
Lua i Stíl Chicago (17ú heag.)Harmer, Jeremy. Just Right American Edition: Student's Book. Intermediate. Londres: Marshall Cavendish, 2007.
Lua MLA (9ú heag.)Harmer, Jeremy. Just Right American Edition: Student's Book. Intermediate. Marshall Cavendish, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.