Murphy R. Raymond. (2001). Essential Grammar in Use. A self-study reference and practice book for elementary students of English with Answers (2-nd ed.). Cambridge, Cambridge University Press, 2001.
Chicago-referens (17:e uppl.)Murphy R. Raymond. Essential Grammar in Use. A Self-study Reference and Practice Book for Elementary Students of English with Answers. 2-nd ed. Cambridge, Cambridge University Press, 2001, 2001.
MLA-referens (9:e uppl.)Murphy R. Raymond. Essential Grammar in Use. A Self-study Reference and Practice Book for Elementary Students of English with Answers. 2-nd ed. Cambridge, Cambridge University Press, 2001, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.