Cunningham, S. (2004). American cutting egde: Students' book. Hong Kong: Longman.
Trích dẫn kiểu ChicagoCunningham, Sarrah. American Cutting Egde: Students' Book. Hong Kong: Longman, 2004.
Deismireacht MLACunningham, Sarrah. American Cutting Egde: Students' Book. Hong Kong: Longman, 2004.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.