Παραπομπή σε μορφή APA (7η εκδ.)

Murphy,Raymond. English grammar in use: A self-study reference and practice book for intermediate students of English (4th.). Cambridge.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Murphy,Raymond. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students of English. 4th. 2016: Cambridge.

Παραπομπή σε μορφή MLA (9th εκδ.)

Murphy,Raymond. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students of English. 4th. Cambridge.