Văn Hào. (2011). Cambridge IELTS - With answers: Examination papers from the university of cambridge ESOL examinations: English for speakers of other language. H.: Văn hoá-Thông tin.
シカゴスタイル引用形Văn Hào. Cambridge IELTS - With Answers: Examination Papers From the University of Cambridge ESOL Examinations: English for Speakers of Other Language. H.: Văn hoá-Thông tin, 2011.
MLA引用形式Văn Hào. Cambridge IELTS - With Answers: Examination Papers From the University of Cambridge ESOL Examinations: English for Speakers of Other Language. H.: Văn hoá-Thông tin, 2011.
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