Citazione Stile APA (7a Edizione)

University of Cambridge & University of Cambridge. (2021). IELTS 16 Academic: With answers : authentic practice tests. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

University of Cambridge e University of Cambridge. IELTS 16 Academic: With Answers : Authentic Practice Tests. Cambridge: Cambridge University Press, 2021.

Citatione MLA (9a ed.)

University of Cambridge e University of Cambridge. IELTS 16 Academic: With Answers : Authentic Practice Tests. Cambridge University Press, 2021.