APA-Zitierstil (7. Ausg.)
Cullen, P. (2007). Common mistakes at IELTS Intermediate... and how to avoid them (First published 2007.). Cambridge University Press.
Chicago-Zitierstil (17. Ausg.)
Cullen, Pauline. Common Mistakes at IELTS Intermediate... and How to Avoid Them. First published 2007. Cambridge: Cambridge University Press, 2007.
MLA-Zitierstil (9. Ausg.)
Cullen, Pauline. Common Mistakes at IELTS Intermediate... and How to Avoid Them. First published 2007. Cambridge University Press, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.