APA-viite (7. p.)
Murphy, R. English grammar in use: A self-study reference and practice book for intermediate students with answers / Raymond Murphy.
Chicago-viite (17. p.)
Murphy, Raymond. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students with Answers / Raymond Murphy.
MLA-viite (9. p.)
Murphy, Raymond. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students with Answers / Raymond Murphy.
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