Murphy, R. (1994). English Grammar in Use: A Self-Study Reference and Practice Book for Intermediate Students; with answer. New York: Cambridge University Press.

Murphy, Raymond. English Grammar in Use: A Self-Study Reference and Practice Book for Intermediate Students; With Answer. New York: Cambridge University Press, 1994.

Murphy, Raymond. English Grammar in Use: A Self-Study Reference and Practice Book for Intermediate Students; With Answer. New York: Cambridge University Press, 1994.