Cooke,Joanna. (2006). New headway: Upper - Intermediate : Teacher's resource book (3rd ed.). Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoCooke,Joanna. New Headway: Upper - Intermediate : Teacher's Resource Book. 3rd ed. Oxford: Oxford Univ. Press, 2006.
Deismireacht MLACooke,Joanna. New Headway: Upper - Intermediate : Teacher's Resource Book. 3rd ed. Oxford: Oxford Univ. Press, 2006.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.