L G Alexander. (1992). Longman English grammar. London: Longman.
Trích dẫn kiểu ChicagoL G Alexander. Longman English Grammar. London: Longman, 1992.
Deismireacht MLAL G Alexander. Longman English Grammar. London: Longman, 1992.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.