Osborn, A. (2012). English for Business: Reading. London: HarperCollins.
シカゴスタイル引用形Osborn, Anna. English for Business: Reading. London: HarperCollins, 2012.
MLA引用形式Osborn, Anna. English for Business: Reading. London: HarperCollins, 2012.
警告: この引用は必ずしも正確ではありません.