Murphy, R. (2004). Intermediate English grammar: A self-study reference and practice book for intermediate students of English (3rd ed.). Cambridge University Press.
Chicago-viite (17. p.)Murphy, Raymond. Intermediate English Grammar: A Self-study Reference and Practice Book for Intermediate Students of English. 3rd ed. Cambridge: Cambridge University Press, 2004.
MLA-viite (9. p.)Murphy, Raymond. Intermediate English Grammar: A Self-study Reference and Practice Book for Intermediate Students of English. 3rd ed. Cambridge University Press, 2004.
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