Soars L. John & Soars L. Liz. (2000). New Headway. Elementary: Student's Book. New York, Oxford University Press, 2000.
Lua i Stíl Chicago (17ú heag.)Soars L. John agus Soars L. Liz. New Headway. Elementary: Student's Book. New York, Oxford University Press, 2000, 2000.
Lua MLA (9ú heag.)Soars L. John agus Soars L. Liz. New Headway. Elementary: Student's Book. New York, Oxford University Press, 2000, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.