MURPHY, R. (2016). ESSENTIAL ENGLISH GRAMMAR A SELF STUDY REFERENCE AND PRATICE BOOK FOR STUDENTS OF ENGLISH WITH ANSWERS. CAMBRIDGE UNIVERSITY PRESS.
Lua i Stíl Chicago (17ú heag.)MURPHY, RAYMOND. ESSENTIAL ENGLISH GRAMMAR A SELF STUDY REFERENCE AND PRATICE BOOK FOR STUDENTS OF ENGLISH WITH ANSWERS. DELHI: CAMBRIDGE UNIVERSITY PRESS, 2016.
Lua MLA (9ú heag.)MURPHY, RAYMOND. ESSENTIAL ENGLISH GRAMMAR A SELF STUDY REFERENCE AND PRATICE BOOK FOR STUDENTS OF ENGLISH WITH ANSWERS. CAMBRIDGE UNIVERSITY PRESS, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.