Παραπομπή σε μορφή APA (7η εκδ.)

Murphy, R. (2019). English grammar in use: A self-study reference and practice book for intermediate students : with answers (5th.). 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. 5th. India: Cambridge University Press, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Murphy, Raymond. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students : With Answers. 5th. Cambridge University Press, 2019.