Soars, L., & Soars, J. (1996). New headway english course: Intermediate student's book. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Soars, Liz, agus John Soars. New Headway English Course: Intermediate Student's Book. Oxford: Oxford University Press, 1996.
Lua MLA (9ú heag.)Soars, Liz, agus John 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.