Greenwood, A., Tims, N., Redston, C., & Cunningham, G. (2006). Face2face: Intermediate Student's Book CD-ROM / Audio CD. Cambridge University Press.
Chicagoスタイル(17版)引用形式Greenwood, Alison, Nicholas Tims, Chris Redston, , Gillie Cunningham. Face2face: Intermediate Student's Book CD-ROM / Audio CD. Cambridge: Cambridge University Press, 2006.
MLA(9版)引用形式Greenwood, Alison, et al. Face2face: Intermediate Student's Book CD-ROM / Audio CD. Cambridge University Press, 2006.
警告: この引用は必ずしも正確ではありません.