Daniels, J. D., & Radebaugh, L. H. (1992). International business: Environments and operations (6th ed.). Addison-Wesley.
Cita Chicago (17th ed.)Daniels, John D., i Lee H. Radebaugh. International Business: Environments and Operations. 6th ed. Reading, Mass: Addison-Wesley, 1992.
Cita MLA (9th ed.)Daniels, John D., i Lee H. Radebaugh. International Business: Environments and Operations. 6th ed. Addison-Wesley, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.