APA引文

Conway, D., & Shirreffs, B. (2003). On course for IELTS: Student book. Oxford University Press.

Chicago Style (17th ed.) Citation

Conway, Darren, and Brett Shirreffs. On Course for IELTS: Student Book. Oxford: Oxford University Press, 2003.

MLA引文

Conway, Darren, and Brett Shirreffs. On Course for IELTS: Student Book. Oxford University Press, 2003.