Citazione Stile APA (7a Edizione)
Ball, D. A., & McCullogh, W. H. (1996). International business: The challenge of global competition (6th ed.). Irwin.
Citazione stile Chigago Style (17a edizione)
Ball, Donald A., e Wendell H. McCullogh. International Business: The Challenge of Global Competition. 6th ed. Chicago: Irwin, 1996.
Citatione MLA (9a ed.)
Ball, Donald A., e Wendell H. McCullogh. International Business: The Challenge of Global Competition. 6th ed. Irwin, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.