Lua APA (7ú heag.)

Soars, J., & Soars, L. (2009). New Headway: Upper-Intermediate : Teacher's Book (3a. ed.). Oxford University Press.

Lua i Stíl Chicago (17ú heag.)

Soars, John, agus Liz Soars. New Headway: Upper-Intermediate : Teacher's Book. 3a. ed. New York: Oxford University Press, 2009.

Lua MLA (9ú heag.)

Soars, John, agus Liz Soars. New Headway: Upper-Intermediate : Teacher's Book. 3a. ed. Oxford University Press, 2009.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.