APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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