Czinkota, M. R., & Kotabe, M. (2001). Marketing Management. Cincinnati, Ohio : South-Western College Pub..
Lua i Stíl Chicago (17ú heag.)Czinkota, Michael R., agus Masaaki Kotabe. Marketing Management. Cincinnati, Ohio : South-Western College Pub., 2001.
Lua MLA (9ú heag.)Czinkota, Michael R., agus Masaaki Kotabe. Marketing Management. Cincinnati, Ohio : South-Western College Pub., 2001.
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