Tohutoro APA (7th ed.)

Conway, D., & Shirreffs, B. (2003). On Course for IELTS: Student's Book. Oxford University Press.

Tohutoru Kātū Chicago (17th ed.)

Conway, Darren, me Brett Shirreffs. On Course for IELTS: Student's Book. Melbourne: Oxford University Press, 2003.

Tohutoro MLA (9th ed.)

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