Czinkota, M. R., & Ronkainen, I. A. (2007). International marketing. Mason, OH: Thomson/Southwestern.
Trích dẫn kiểu ChicagoCzinkota, Michael R., và Ilkka A. Ronkainen. International Marketing. Mason, OH: Thomson/Southwestern, 2007.
Deismireacht MLACzinkota, Michael R., và Ilkka A. Ronkainen. International Marketing. Mason, OH: Thomson/Southwestern, 2007.
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