Daniels, J. D., & Radebaugh, L. H. (2001). International business: Environments and operations (9th ed.). Prentice Hall.
Chicago-viite (17. p.)Daniels, John D., ja Lee H. Radebaugh. International Business: Environments and Operations. 9th ed. Upper Saddle River, New Jersey: Prentice Hall, 2001.
MLA-viite (9. p.)Daniels, John D., ja Lee H. Radebaugh. International Business: Environments and Operations. 9th ed. Prentice Hall, 2001.
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