Citazione Stile APA (7a Edizione)

Ball, D. A., McCulloch, W. H., Frantz, P. L., Geringer, J., & Minor, M. S. (2003). International business: The challenge of global competition (9th ed.). McGraw-Hill/Irwin.

Citazione stile Chigago Style (17a edizione)

Ball, Donald A., Wendell H. McCulloch, Paul L. Frantz, J.Michael Geringer, e Michael S. Minor. International Business: The Challenge of Global Competition. 9th ed. Boston: McGraw-Hill/Irwin, 2003.

Citatione MLA (9a ed.)

Ball, Donald A., et al. International Business: The Challenge of Global Competition. 9th ed. McGraw-Hill/Irwin, 2003.