Murphy, R. R. (2007). Essential Grammar in Use: A self-study reference and practice book for elementary students of English with answers (3th ed.). Cambridge University Press.
Chicago Style (17th ed.) CitationMurphy, R. Raymond. Essential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students of English with Answers. 3th ed. Cambridge: Cambridge University Press, 2007.
MLA (8th ed.) CitationMurphy, R. Raymond. Essential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students of English with Answers. 3th ed. Cambridge University Press, 2007.
Warning: These citations may not always be 100% accurate.