APA-čujuhus (7. p.)
Daniels, J. D., Radebaugh, L. H., & Sullivan, D. P. (2009). International business: Environments and operations (12th ed.). Pearson.
Chicago-čujuhus (17. p.)
Daniels, John D., Lee H. Radebaugh, juo Daniel P. Sullivan. International Business: Environments and Operations. 12th ed. Upper Saddle River, NJ: Pearson, 2009.
MLA-čujuhus (9. p.)
Daniels, John D., et al. International Business: Environments and Operations. 12th ed. Pearson, 2009.
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