APA-Zitierstil (7. Ausg.)

University of Cambridge ESOL Examinations. (2009). Cambridge IELTS 7 Student's Book with Answers: Examination papers from University of Cambridge ESOL Examinations. Cambridge University Press.

Chicago-Zitierstil (17. Ausg.)

University of Cambridge ESOL Examinations. Cambridge IELTS 7 Student's Book with Answers: Examination Papers from University of Cambridge ESOL Examinations. Cambridge: Cambridge University Press, 2009.

MLA-Zitierstil (9. Ausg.)

University of Cambridge ESOL Examinations. Cambridge IELTS 7 Student's Book with Answers: Examination Papers from University of Cambridge ESOL Examinations. Cambridge University Press, 2009.