Soars, J., & Soars, L. (1996). New headway English course: Intermediate Student's book. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Soars, John, agus Liz Soars. New Headway English Course: Intermediate Student's Book. New York: Oxford University Press, 1996.
Lua MLA (8ú heag.)Soars, John, agus Liz Soars. New Headway English Course: Intermediate Student's Book. Oxford University Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.