Greenwood, A., Tims, N., Redston, C., & Cunningham, G. (2006). Face2face: Intermediate Student's Book CD-ROM / Audio CD. Cambridge University Press.
Chicago Style (17. basım) AtıfGreenwood, Alison, Nicholas Tims, Chris Redston, ve Gillie Cunningham. Face2face: Intermediate Student's Book CD-ROM / Audio CD. Cambridge: Cambridge University Press, 2006.
MLA (9th ed.) AtıfGreenwood, Alison, et al. Face2face: Intermediate Student's Book CD-ROM / Audio CD. Cambridge University Press, 2006.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..