Murphy, R. (1993). Essential grammar in use: A self-study reference and practice book for elementary students fo English ; with answers (8. printing.). Univ. Press.
Chicago-Zitierstil (17. Ausg.)Murphy, Raymond. Essential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students Fo English ; with Answers. 8. printing. Cambridge: Univ. Press, 1993.
MLA-Zitierstil (9. Ausg.)Murphy, Raymond. Essential Grammar in Use: A Self-study Reference and Practice Book for Elementary Students Fo English ; with Answers. 8. printing. Univ. Press, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.