Leech, G., & Svartvik, J. (1990). A Communicative Grammar of English. London: Oxford University Press.
Trích dẫn kiểu ChicagoLeech, Goeffrey, và Jan Svartvik. A Communicative Grammar of English. London: Oxford University Press, 1990.
Deismireacht MLALeech, Goeffrey, và Jan Svartvik. A Communicative Grammar of English. London: Oxford University Press, 1990.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.