APA引文

(2016).  Cambridge IELTS 11 Academic: Student''s Book with Answers.  Cambridge University Press ; Cambridge English Language assessment.

Trích dẫn kiểu Chicago

 Cambridge IELTS 11 Academic: Student''s Book With Answers.  Cambridge University Press ; Cambridge English Language assessment, 2016.

MLA引文

 Cambridge IELTS 11 Academic: Student''s Book With Answers.  Cambridge University Press ; Cambridge English Language assessment, 2016.

警告：這些引文格式不一定是100％准確.