Redston, C., Day, J., & Cunningham, G. (2012). Face2face: Pre-intermediate Teacher's book (segunda edición.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Redston, Chris, Jeremy Day, agus Gillie Cunningham. Face2face: Pre-intermediate Teacher's Book. segunda edición. Cambridge: Cambridge University Press, 2012.
Lua MLA (9ú heag.)Redston, Chris, et al. Face2face: Pre-intermediate Teacher's Book. segunda edición. Cambridge University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.