Cita APA (7th ed.)
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.
Cita Chicago (17th ed.)
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.
Cita MLA (9th ed.)
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.
Atenció: Aquestes cites poden no estar 100% correctes.