Vince, M. (2010). Intermediate language practice: English grammar and vocabulary ; [suitable for students at PET/B1 level] (3rd edition, new.). Macmillan.
Chicago-Zitierstil (17. Ausg.)Vince, Michael. Intermediate Language Practice: English Grammar and Vocabulary ; [suitable for Students at PET/B1 Level]. 3rd edition, new. London: Macmillan, 2010.
MLA-Zitierstil (9. Ausg.)Vince, Michael. Intermediate Language Practice: English Grammar and Vocabulary ; [suitable for Students at PET/B1 Level]. 3rd edition, new. Macmillan, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.