Tims, N., Redston, C., & Cunningham, G. (2016). Face2face: Pre-intermediate workbook whit Key (segunda edición.). Cambridge University Press.
Chicago-čujuhus (17. p.)Tims, Nicholas, Chris Redston, juo Gillie Cunningham. Face2face: Pre-intermediate Workbook Whit Key. segunda edición. Delhi, India: Cambridge University Press, 2016.
MLA-čujuhus (9. p.)Tims, Nicholas, et al. Face2face: Pre-intermediate Workbook Whit Key. segunda edición. Cambridge University Press, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.