Soars, J., & Soars, L. (2004). New headway English course: Elementary Student's book. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Soars, John, agus Liz Soars. New Headway English Course: Elementary Student's Book. New York: Oxford University Press, 2004.
Lua MLA (8ú heag.)Soars, John, agus Liz Soars. New Headway English Course: Elementary Student's Book. Oxford University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.