Murphy, R. (2004). English grammar in use: A selft-study reference an practice book for intermediate students of english, with answers (3a. ed.). Cambridge University.
Chicago-Zitierstil (17. Ausg.)Murphy, Raymond. English Grammar in Use: A Selft-study Reference an Practice Book for Intermediate Students of English, with Answers. 3a. ed. Cambridge: Cambridge University, 2004.
MLA-Zitierstil (9. Ausg.)Murphy, Raymond. English Grammar in Use: A Selft-study Reference an Practice Book for Intermediate Students of English, with Answers. 3a. ed. Cambridge University, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.