Tims, N., Redston, C., & Cunningham, G. (2016). Face2face: Pre-intermediate workbook whit Key (segunda edición.). Cambridge University Press.
Chicago Style (17th ed.) CitationTims, Nicholas, Chris Redston, and Gillie Cunningham. Face2face: Pre-intermediate Workbook Whit Key. segunda edición. Delhi, India: Cambridge University Press, 2016.
MLA (9th ed.) CitationTims, Nicholas, et al. Face2face: Pre-intermediate Workbook Whit Key. segunda edición. Cambridge University Press, 2016.
Warning: These citations may not always be 100% accurate.