Murphy, R. (1990). Essential grammar in use, a self study reference and practice book for elementary students of English. Cambridge University Press.
Chicago Style (17th ed.) CitationMurphy, Raymond. Essential Grammar in Use, a Self Study Reference and Practice Book for Elementary Students of English. Cambridge University Press, 1990.
MLA (8th ed.) CitationMurphy, Raymond. Essential Grammar in Use, a Self Study Reference and Practice Book for Elementary Students of English. Cambridge University Press, 1990.
Warning: These citations may not always be 100% accurate.