Maris, A. (2016). Outcomes: Intermediate workbook (Segunda edición.). National Geographic Learning Cengage Learning.
Chicago Style (17th ed.) CitationMaris, Amanda. Outcomes: Intermediate Workbook. Segunda edición. Hampshire: National Geographic Learning Cengage Learning, 2016.
MLA (9th ed.) CitationMaris, Amanda. Outcomes: Intermediate Workbook. Segunda edición. National Geographic Learning Cengage Learning, 2016.
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