(2016). Cambridge IELTS 11 Academic: Student''s Book with Answers. Cambridge University Press ; Cambridge English Language assessment.
Citação norma ChicagoCambridge IELTS 11 Academic: Student''s Book With Answers. Cambridge University Press ; Cambridge English Language assessment, 2016.
Citação norma MLACambridge IELTS 11 Academic: Student''s Book With Answers. Cambridge University Press ; Cambridge English Language assessment, 2016.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.