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