(1996). Headway video: Video guide (Pre-intermediate). Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoHeadway Video: Video Guide (Pre-intermediate). Oxford: Oxford Univ. Press, 1996.
Deismireacht MLAHeadway Video: Video Guide (Pre-intermediate). Oxford: Oxford Univ. Press, 1996.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.