HAYCRAFT, B. (1978). The teaching of pronunciation: A class room guide. Longman.
Lua i Stíl Chicago (17ú heag.)HAYCRAFT, Brita. The Teaching of Pronunciation: A Class Room Guide. LONDON: Longman, 1978.
Lua MLA (9ú heag.)HAYCRAFT, Brita. The Teaching of Pronunciation: A Class Room Guide. Longman, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.