Redston, C., Cunningham, G., Warwick, L., & Young, A. (2006). Face2face: Intermediate teacher's book. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Redston, Chris, Gillie Cunningham, Lindsay Warwick, agus Anna Young. Face2face: Intermediate Teacher's Book. New York: Cambridge University Press, 2006.
Lua MLA (9ú heag.)Redston, Chris, et al. Face2face: Intermediate Teacher's Book. Cambridge University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.