APA (7th ed.) Zitazioa
Daniels, J. D., Daniel P. Sullivan, & Lee H. Radebaugh. (2015). International business: Environments and operations (15th ed.). Pearson.
Chicago Style (17th ed.) Zitazioa
Daniels, John D., Daniel P. Sullivan, eta Lee H. Radebaugh. International Business: Environments and Operations. 15th ed. Harlow: Pearson, 2015.
MLA (9th ed.) Zitazioa
Daniels, John D., et al. International Business: Environments and Operations. 15th ed. Pearson, 2015.
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