Michael Black. (2006). Objective IELTS intermediate workbook. United Kingdom: Cambridge University Press.
Chicago Style CitationMichael Black. Objective IELTS Intermediate Workbook. United Kingdom: Cambridge University Press, 2006.
MLA CitationMichael Black. Objective IELTS Intermediate Workbook. United Kingdom: Cambridge University Press, 2006.
Warning: These citations may not always be 100% accurate.