Wallwork. Adrian, & Sheard, N. (2001). International express: Upper-intermediate. Teacher's Resource Book with photocopiable materials. Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoWallwork. Adrian, và Nicholas Sheard. International Express: Upper-intermediate. Teacher's Resource Book With Photocopiable Materials. Oxford: Oxford Univ. Press, 2001.
Deismireacht MLAWallwork. Adrian, và Nicholas Sheard. International Express: Upper-intermediate. Teacher's Resource Book With Photocopiable Materials. Oxford: Oxford Univ. Press, 2001.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.