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.
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (9a ed.)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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.