APA引文

(2018). Cambridge English IELTS 13 academic with answers: Authentic examination papers. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Cambridge English IELTS 13 Academic With Answers: Authentic Examination Papers. Cambridge: Cambridge University Press, 2018.

MLA引文

Cambridge English IELTS 13 Academic With Answers: Authentic Examination Papers. Cambridge: Cambridge University Press, 2018.

警告：这些引文格式不一定是100％准确.