Bell, T. (2005). Key skills in English. Singapore: Learners publishing.
シカゴスタイル引用形Bell, Terry. Key Skills in English. Singapore: Learners publishing, 2005.
MLA引用形式Bell, Terry. Key Skills in English. Singapore: Learners publishing, 2005.
警告: この引用は必ずしも正確ではありません.