CAMBRIDGE UNIVESITY PRESS. (2013). Cambridge IELTS 9 with Answers with Audio CDs (first.). Unied Kingdom: MPG Books Group.
Chicago Style CitationCAMBRIDGE UNIVESITY PRESS. Cambridge IELTS 9 With Answers With Audio CDs. first. Unied Kingdom: MPG Books Group, 2013.
MLA CitationCAMBRIDGE UNIVESITY PRESS. Cambridge IELTS 9 With Answers With Audio CDs. first. Unied Kingdom: MPG Books Group, 2013.
Warning: These citations may not always be 100% accurate.