Citazione Stile APA (7a Edizione)
Ball, D. A., & McCulloch, W. H. (1989). International business: Introduction and essentials (3rd ed.). Irwin.
Citazione stile Chigago Style (17a edizione)
Ball, Donald A., e Wendell H. McCulloch. International Business: Introduction and Essentials. 3rd ed. Homewood, Illinois: Irwin, 1989.
Citatione MLA (9a ed.)
Ball, Donald A., e Wendell H. McCulloch. International Business: Introduction and Essentials. 3rd ed. Irwin, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.