Dyfyniad APA

Strutt, P. (2010). Business grammar and usage: Business English. Pearson Education Limited.

Dyfyniad Arddull Chicago

Strutt, Peter. Business Grammar and Usage: Business English. Essex: Pearson Education Limited, 2010.

Dyfyniad MLA

Strutt, Peter. Business Grammar and Usage: Business English. Pearson Education Limited, 2010.

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