Murphy, R. (1985). English grammar in use: A self-study reference and practice book for intermediate students, with answers. Cambridge University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Murphy, Raymond. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students, with Answers. Cambridge: Cambridge University Press, 1985.
Παραπομπή σε μορφή MLA (9th εκδ.)Murphy, Raymond. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students, with Answers. Cambridge University Press, 1985.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.