Gaya APA

Greenwood, A. et al (2005). Face2Face for Windows 2000/XP/VISTA/7 : Elementary Students Book CD-ROM/AUDIO CD . Cambridge: Cambridge University Press.

Gaya MLA

Greenwood, Alison. et al. "Face2Face for Windows 2000/XP/VISTA/7 : Elementary Students Book CD-ROM/AUDIO CD". Cambridge: Cambridge University Press, 2005. Multimedia.