University of Cambridge. Cambridge assessment. (2014). Advanced Certificate in advanced English: With answers : authentic examination papers from Cambridge English language assessment. Cambridge University Press.
Chicago-Zitierstil (17. Ausg.)University of Cambridge. Cambridge assessment. Advanced Certificate in Advanced English: With Answers : Authentic Examination Papers from Cambridge English Language Assessment. Cambridge: Cambridge University Press, 2014.
MLA-Zitierstil (8. Ausg.)University of Cambridge. Cambridge assessment. Advanced Certificate in Advanced English: With Answers : Authentic Examination Papers from Cambridge English Language Assessment. Cambridge University Press, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.