APA aipamena

Tims, N., Bell, J., Redston, C., & Cunningham, G. (2007). Face2face: Upper intermediate workbook. Cambridge University Press.

Chicago Style aipamena

Tims, Nicholas, Jan Bell, Chris Redston, and Gillie Cunningham. Face2face: Upper Intermediate Workbook. Cambridge: Cambridge University Press, 2007.

MLA aipamena

Tims, Nicholas, et al. Face2face: Upper Intermediate Workbook. Cambridge University Press, 2007.