Hill, C. W. L. International business: Competing in the global marketplace (Thirteenth edition.).
Čikaški stil citiranja (17. izdanje)Hill, Charles W. L. International Business: Competing in the Global Marketplace. Thirteenth edition.
MLA način citiranja (8. izdanje)Hill, Charles W. L. International Business: Competing in the Global Marketplace. Thirteenth edition.
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