Leech, G. (2002). A communicative grammar of english. London: Longman.
Trích dẫn kiểu ChicagoLeech, Geoffrey. A Communicative Grammar of English. London: Longman, 2002.
Deismireacht MLALeech, Geoffrey. A Communicative Grammar of English. London: Longman, 2002.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.