Hewings, M. (2013). Advanced Grammar In Use With Answers: A Self-study Reference And Practice Book For Advanced Learners Of English (Third Edition.). Cambridge University Press.
Chicago-Zitierstil (17. Ausg.)Hewings, Martin. Advanced Grammar In Use With Answers: A Self-study Reference And Practice Book For Advanced Learners Of English. Third Edition. Cambridge, United Kingdom: Cambridge University Press, 2013.
MLA-Zitierstil (9. Ausg.)Hewings, Martin. Advanced Grammar In Use With Answers: A Self-study Reference And Practice Book For Advanced Learners Of English. Third Edition. Cambridge University Press, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.