APA (7th ed.) Citation
Villarreal, O., & Greca, M. l. (1999). Polimodal english: Economics and management. Macmillan Heinemann.
Chicago Style (17th ed.) Citation
Villarreal, Omar, and Marion la Greca. Polimodal English: Economics and Management. Buenos Aires: Macmillan Heinemann, 1999.
MLA (9th ed.) Citation
Villarreal, Omar, and Marion la Greca. Polimodal English: Economics and Management. Macmillan Heinemann, 1999.
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