Bemmel Evic van, Nguyễn Thành Yến, & Tucker Janina. (2000). Ielts to Success preparation típ & practice tests: International English Language Testing System. Tp.HCM: Thành phố Hồ Chí Minh.
シカゴスタイル引用形Bemmel Evic van, Nguyễn Thành Yến, , Tucker Janina. Ielts to Success Preparation Típ & Practice Tests: International English Language Testing System. Tp.HCM: Thành phố Hồ Chí Minh, 2000.
MLA引用形式Bemmel Evic van, Nguyễn Thành Yến, , Tucker Janina. Ielts to Success Preparation Típ & Practice Tests: International English Language Testing System. Tp.HCM: Thành phố Hồ Chí Minh, 2000.
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