APA引文

Conway, D., & Shirreffs, B. (2003). On course for IELTS: Teacher's book. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Conway, Darren, và Brett Shirreffs. On Course for IELTS: Teacher's Book. Oxford: Oxford Univ. Press, 2003.

MLA引文

Conway, Darren, và Brett Shirreffs. On Course for IELTS: Teacher's Book. Oxford: Oxford Univ. Press, 2003.

警告：这些引文格式不一定是100％准确.