Hewings Martin. (2013). Advanced Grammar in use: A Selfstudy Reference and Practice book for Advanced Learners of English. Cambridge.
シカゴスタイル引用形Hewings Martin. Advanced Grammar in Use: A Selfstudy Reference and Practice Book for Advanced Learners of English. New Delhi: Cambridge, 2013.
MLA引用形式Hewings Martin. Advanced Grammar in Use: A Selfstudy Reference and Practice Book for Advanced Learners of English. Cambridge, 2013.
警告: この引用は必ずしも正確ではありません.