Dyfyniad APA

Brook-Hart G. Guy. (2008). Business Benchmark. Upper-Intermediate: Student's Book. New York, Cambridge University Press, 2008.

Dyfyniad Arddull Chicago

Brook-Hart G. Guy. Business Benchmark. Upper-Intermediate: Student's Book. New York, Cambridge University Press, 2008, 2008.

Dyfyniad MLA

Brook-Hart G. Guy. Business Benchmark. Upper-Intermediate: Student's Book. New York, Cambridge University Press, 2008, 2008.

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