(2005). Face2face: Pre-intermediate teacher's book. New York, US: Cambridge University Press.
Παραπομπή Chicago StyleFace2face: Pre-intermediate Teacher's Book. New York, US: Cambridge University Press, 2005.
Παραπομπή MLAFace2face: Pre-intermediate Teacher's Book. New York, US: Cambridge University Press, 2005.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.