Hewings, M. (2000). Advanced grammar in use: With answers. TP.HCM: Trẻ.
シカゴスタイル引用形Hewings, Martin. Advanced Grammar in Use: With Answers. TP.HCM: Trẻ, 2000.
MLA引用形式Hewings, Martin. Advanced Grammar in Use: With Answers. TP.HCM: Trẻ, 2000.
警告: この引用は必ずしも正確ではありません.