Citazione Stile APA (7a Edizione)
Ball, D. A. [. (2002). International business: The challenge of global competition (9th ed.). McGraw-Hill/Irwin.
Citazione stile Chigago Style (17a edizione)
Ball, Donald A. [et-al]. International Business: The Challenge of Global Competition. 9th ed. New York: McGraw-Hill/Irwin, 2002.
Citatione MLA (9a ed.)
Ball, Donald A. [et-al]. International Business: The Challenge of Global Competition. 9th ed. McGraw-Hill/Irwin, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.