Underwood,Mary. (1989). Teaching listening: Longman handbooks for language teachers. New York: Longman.
Trích dẫn kiểu ChicagoUnderwood,Mary. Teaching Listening: Longman Handbooks for Language Teachers. New York: Longman, 1989.
Deismireacht MLAUnderwood,Mary. Teaching Listening: Longman Handbooks for Language Teachers. New York: Longman, 1989.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.