Murphy, R., & Raymond Murp. (2004). English grammar in use: A self-study reference and practice book for intermediate students of English : with answers. Cambridge: Cambridge University Press.
Chicago-tyylinen lähdeviittausMurphy, Raymond, ja Raymond Murp. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students of English : With Answers. Cambridge: Cambridge University Press, 2004.
MLA-viiteMurphy, Raymond, ja Raymond Murp. English Grammar in Use: A Self-study Reference and Practice Book for Intermediate Students of English : With Answers. Cambridge: Cambridge University Press, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.