Redston, C., & Cunningham, G. (2005). Face2face: Elementary : student's book. Cambridge ; New York: Cambridge University Press.
Dyfyniad Arddull ChicagoRedston, Chris., và Gillie Cunningham. Face2face: Elementary : Student's Book. Cambridge ; New York: Cambridge University Press, 2005.
Dyfyniad MLARedston, Chris., và Gillie Cunningham. Face2face: Elementary : Student's Book. Cambridge ; New York: Cambridge University Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.