Cita APA (7a ed.)
Ball, D. A., & McCulloch, W. H. (1990). International business: Introduction and essentials (4th ed.). Irwin.
Cita Chicago Style (17a ed.)
Ball, Donald A., y Wendell H. McCulloch. International Business: Introduction and Essentials. 4th ed. Homewood, Illinois: Irwin, 1990.
Cita MLA (9a ed.)
Ball, Donald A., y Wendell H. McCulloch. International Business: Introduction and Essentials. 4th ed. Irwin, 1990.
Precaución: Estas citas no son 100% exactas.