Dyfyniad APA

Mascull, B. (2005). Best practice: Business English in context : Course Book. London, UK: Thomson.

Dyfyniad Arddull Chicago

Mascull, Bill. Best Practice: Business English in Context : Course Book. London, UK: Thomson, 2005.

Dyfyniad MLA

Mascull, Bill. Best Practice: Business English in Context : Course Book. London, UK: Thomson, 2005.

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