Maris, A. (2016). Outcomes Upper Intermediate: Workbook Audio CD (Segunda edición.). National Geographic Learning Cengage Learning Company.
Chicago Style (17th ed.) CitationMaris, Amanda. Outcomes Upper Intermediate: Workbook Audio CD. Segunda edición. Hampshire: National Geographic Learning Cengage Learning Company, 2016.
MLA (9th ed.) CitationMaris, Amanda. Outcomes Upper Intermediate: Workbook Audio CD. Segunda edición. National Geographic Learning Cengage Learning Company, 2016.
Warning: These citations may not always be 100% accurate.