Czinkota, M. R. (1999). International business. Orlando, Florida: Dryden Press.
Trích dẫn kiểu ChicagoCzinkota, Michal R. International Business. Orlando, Florida: Dryden Press, 1999.
Deismireacht MLACzinkota, Michal R. International Business. Orlando, Florida: Dryden Press, 1999.
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