(1987). Webster's ninth new collegiate dictionary. Mass: G&C.M..
Trích dẫn kiểu ChicagoWebster's Ninth New Collegiate Dictionary. Mass: G&C.M., 1987.
Deismireacht MLAWebster's Ninth New Collegiate Dictionary. Mass: G&C.M., 1987.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.