O'Dell, F., & Black, M. (2015). Advanced Trainer: Six practice tests with answers (Second edition.). Cambridge, United Kingdom: Cambridge University Press.
Chicago Style CitationO'Dell, Felicity, and Michael Black. Advanced Trainer: Six Practice Tests With Answers. Second edition. Cambridge, United Kingdom: Cambridge University Press, 2015.
MLA CitationO'Dell, Felicity, and Michael Black. Advanced Trainer: Six Practice Tests With Answers. Second edition. Cambridge, United Kingdom: Cambridge University Press, 2015.
Warning: These citations may not always be 100% accurate.