Redston, C., Clementson, T., & Cunningham, G. (2013). Face2face: Intermediate. Teacher's Book (Segunda edición.). Cambridge University Press.
Chicago Style aipamenaRedston, Chris, Theresa Clementson, and Gillie Cunningham. Face2face: Intermediate. Teacher's Book. Segunda edición. Cambridge: Cambridge University Press, 2013.
MLA aipamenaRedston, Chris, et al. Face2face: Intermediate. Teacher's Book. Segunda edición. Cambridge University Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.