Hawthorn. (2002). IELTS to success: Preparation tips and practice tests. TP Hồ Chí Minh.
シカゴスタイル引用形Hawthorn. IELTS to Success: Preparation Tips and Practice Tests. TP Hồ Chí Minh, 2002.
MLA引用形式Hawthorn. IELTS to Success: Preparation Tips and Practice Tests. TP Hồ Chí Minh, 2002.
警告: この引用は必ずしも正確ではありません.