Ball, D. A., & McCulloch, W. H. (1990). International business: Introduction and essentials (4a ed.). Estados Unidos: BPI/IRWIN.
Chicago Style CitationBall, Donald A., and Wendell H. McCulloch. International Business: Introduction and Essentials. 4a ed. Estados Unidos: BPI/IRWIN, 1990.
MLA CitationBall, Donald A., and Wendell H. McCulloch. International Business: Introduction and Essentials. 4a ed. Estados Unidos: BPI/IRWIN, 1990.
Warning: These citations may not always be 100% accurate.