APA Citation

Black, M. (2006). Cambridge Objective IELTS: Advanced Workbook with answers. Cambridge, UK: Cambridge University Press.

Trích dẫn kiểu Chicago

Black, Michael. Cambridge Objective IELTS: Advanced Workbook With Answers. Cambridge, UK: Cambridge University Press, 2006.

MLA Citation

Black, Michael. Cambridge Objective IELTS: Advanced Workbook With Answers. Cambridge, UK: Cambridge University Press, 2006.

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