Murphy, R. (2019). English grammar in use: A self-study reference and practice book for intermediate students : with answers (5th.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Murphy, Raymond. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students : With Answers. 5th. India: Cambridge University Press, 2019.
Lua MLA (9ú heag.)Murphy, Raymond. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students : With Answers. 5th. Cambridge University Press, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.