Baker, A. (1991). Tree or Three?: An Elementary Pronunciation Course. Cambridge: Cambridge University.
Trích dẫn kiểu ChicagoBaker, Ann. Tree or Three?: An Elementary Pronunciation Course. Cambridge: Cambridge University, 1991.
Deismireacht MLABaker, Ann. Tree or Three?: An Elementary Pronunciation Course. Cambridge: Cambridge University, 1991.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.