APA (7th ed.) Zitazioa
Murphy, R. (2004). Intermediate english grammar: A-self-study reference and practice book for intermediate students of english with answers (3rd ed.). Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
Murphy, Raymond. Intermediate English Grammar: A-self-study Reference and Practice Book for Intermediate Students of English with Answers. 3rd ed. United Kingdom: Cambridge University Press, 2004.
MLA (9th ed.) Zitazioa
Murphy, Raymond. Intermediate English Grammar: A-self-study Reference and Practice Book for Intermediate Students of English with Answers. 3rd ed. Cambridge University Press, 2004.
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