Strutt, P. (2010). Business grammar and usage: Business English. Pearson Education Limited.
Chicagoスタイル(17版)引用形式Strutt, Peter. Business Grammar and Usage: Business English. Essex: Pearson Education Limited, 2010.
MLA(9版)引用形式Strutt, Peter. Business Grammar and Usage: Business English. Pearson Education Limited, 2010.
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