APA-Zitierstil (7. Ausg.)

Cambridge University Press. (2020). Cambridge IELTS 15 with Answers: Academic: Fully Update Version: Examination Papers From University Of Cambridge Esol Examination (Fully Updated Version.). Cambridge University Press.

Chicago-Zitierstil (17. Ausg.)

Cambridge University Press. Cambridge IELTS 15 with Answers: Academic: Fully Update Version: Examination Papers From University Of Cambridge Esol Examination. Fully Updated Version. Cambridge: Cambridge University Press, 2020.

MLA-Zitierstil (9. Ausg.)

Cambridge University Press. Cambridge IELTS 15 with Answers: Academic: Fully Update Version: Examination Papers From University Of Cambridge Esol Examination. Fully Updated Version. Cambridge University Press, 2020.