Barrall, I. (2018). Business Partner B2: Teacher's resource book (Exclusive edition for Germany, Austria, Switzerland and Liechtenstein.). Pearson Education Limited.
Chicago-Zitierstil (17. Ausg.)Barrall, Irene. Business Partner B2: Teacher's Resource Book. Exclusive edition for Germany, Austria, Switzerland and Liechtenstein. Harlow, Essex: Pearson Education Limited, 2018.
MLA-Zitierstil (9. Ausg.)Barrall, Irene. Business Partner B2: Teacher's Resource Book. Exclusive edition for Germany, Austria, Switzerland and Liechtenstein. Pearson Education Limited, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.