Cotton, D. (2004). Market leader: Elementary business English: Course book CD with test file. England: Pearson Education Ltd.
Citación estilo ChicagoCotton, David. Market Leader: Elementary Business English: Course Book CD With Test File. England: Pearson Education Ltd, 2004.
Cita MLACotton, David. Market Leader: Elementary Business English: Course Book CD With Test File. England: Pearson Education Ltd, 2004.
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