Murphy, R. (2003). Essential English grammar: A self-study reference and practice book for elementary students of english (2nd ed.). Cambridge Univ. Pr.
Chicago-Zitierstil (17. Ausg.)Murphy, Raymond. Essential English Grammar: A Self-study Reference and Practice Book for Elementary Students of English. 2nd ed. Cambridge: Cambridge Univ. Pr, 2003.
MLA-Zitierstil (9. Ausg.)Murphy, Raymond. Essential English Grammar: A Self-study Reference and Practice Book for Elementary Students of English. 2nd ed. Cambridge Univ. Pr, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.