(2003). Developing writing: Writing skills practice book for EFL beginning/intermediate level. United States: Office of English Language Program.
シカゴスタイル引用形Developing Writing: Writing Skills Practice Book for EFL Beginning/intermediate Level. United States: Office of English Language Program, 2003.
MLA引用形式Developing Writing: Writing Skills Practice Book for EFL Beginning/intermediate Level. United States: Office of English Language Program, 2003.
警告: この引用は必ずしも正確ではありません.