Redston, C., Cunningham, G., Warwick, L., & Young, A. (2006). Face2face: Intermediate teacher's book. Cambridge University Press.
Chicago-viite (17. p.)Redston, Chris, Gillie Cunningham, Lindsay Warwick, ja Anna Young. Face2face: Intermediate Teacher's Book. New York: Cambridge University Press, 2006.
MLA-viite (9. p.)Redston, Chris, et al. Face2face: Intermediate Teacher's Book. Cambridge University Press, 2006.
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