Văn Hào. (2011). Cambridge IELTS - With answers: Examination papers from the university of cambridge local examination syndicate. H.: Văn hoá-Thông tin.
শিকাগো স্টাইলে সাইটেশনVăn Hào. Cambridge IELTS - With Answers: Examination Papers From the University of Cambridge Local Examination Syndicate. H.: Văn hoá-Thông tin, 2011.
এমএলএ সাইটেশনVăn Hào. Cambridge IELTS - With Answers: Examination Papers From the University of Cambridge Local Examination Syndicate. H.: Văn hoá-Thông tin, 2011.
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