Tims, N., Redston, C., & Cunningham, G. (2016). Face2face: Pre-intermediate workbook whit Key (segunda edición.). Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Tims, Nicholas, Chris Redston, i Gillie Cunningham. Face2face: Pre-intermediate Workbook Whit Key. segunda edición. Delhi, India: Cambridge University Press, 2016.
MLA način citiranja (9. izdanje)Tims, Nicholas, et al. Face2face: Pre-intermediate Workbook Whit Key. segunda edición. Cambridge University Press, 2016.
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