Redston, C., & Cunningham, G. (2005). Face2face: Elementary : student's book. Cambridge ; New York: Cambridge University Press.
Chicago Style CitationRedston, Chris., i Gillie Cunningham. Face2face: Elementary : Student's Book. Cambridge ; New York: Cambridge University Press, 2005.
Cita MLARedston, Chris., i Gillie Cunningham. Face2face: Elementary : Student's Book. Cambridge ; New York: Cambridge University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.