Bales, S. (1998). English in economics and business: English for economics and business students. Ha Noi: Giao duc.
シカゴスタイル引用形Bales, Sarah. English in Economics and Business: English for Economics and Business Students. Ha Noi: Giao duc, 1998.
MLA引用形式Bales, Sarah. English in Economics and Business: English for Economics and Business Students. Ha Noi: Giao duc, 1998.
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