Tims, N., Greenwood, A., Redston, C., & Cunningham, G. (2012). Face2face: Pre-intermediate. Self-study DVD-ROM (Segunda edición.). Cambridge University Press.
Chicago Style aipamenaTims, Nicholas, Alison Greenwood, Chris Redston, and Gillie Cunningham. Face2face: Pre-intermediate. Self-study DVD-ROM. Segunda edición. Cambridge: Cambridge University Press, 2012.
MLA aipamenaTims, Nicholas, et al. Face2face: Pre-intermediate. Self-study DVD-ROM. Segunda edición. Cambridge University Press, 2012.
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