Daniels, J. D., Radebaugh, L. H., & Sullivan, D. P. (2004). International business: Environments and operations (10th ed.). Pearson/Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Daniels, John D., Lee H. Radebaugh, agus Daniel P. Sullivan. International Business: Environments and Operations. 10th ed. New Delhi: Pearson/Prentice Hall, 2004.
Lua MLA (8ú heag.)Daniels, John D., et al. International Business: Environments and Operations. 10th ed. Pearson/Prentice Hall, 2004.
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