Dyfyniad APA

Rogers, J. (2015). Market Leader: Advanced: Business English Practice File. PearsonLongman.

Dyfyniad Arddull Chicago

Rogers, John. Market Leader: Advanced: Business English Practice File. PearsonLongman, 2015.

Dyfyniad MLA

Rogers, John. Market Leader: Advanced: Business English Practice File. PearsonLongman, 2015.

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