Moore, J. (2007). Common mistakes at IELTS advanced--and how to avoid them. Cambridge University Press.
Chicago Style aipamenaMoore, Julie. Common Mistakes at IELTS Advanced--and How to Avoid Them. Cambridge ; New York: Cambridge University Press, 2007.
MLA aipamenaMoore, Julie. Common Mistakes at IELTS Advanced--and How to Avoid Them. Cambridge University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.