Cunningham, S., & Sarah Cunningham; Peter Moor. (2002). New Headway Pronunciation Course: Elementary. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoCunningham, Sarah, và Sarah Cunningham; Peter Moor. New Headway Pronunciation Course: Elementary. Oxford: Oxford University Press, 2002.
Deismireacht MLACunningham, Sarah, và Sarah Cunningham; Peter Moor. New Headway Pronunciation Course: Elementary. Oxford: Oxford University Press, 2002.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.