Cita APA

Ball, D. A., & McCulloch, W. H. (1990). International business: Introduction and essentials (4a ed.). Estados Unidos: BPI/IRWIN.

Citación estilo Chicago

Ball, Donald A., y Wendell H. McCulloch. International Business: Introduction and Essentials. 4a ed. Estados Unidos: BPI/IRWIN, 1990.

Cita MLA

Ball, Donald A., y Wendell H. McCulloch. International Business: Introduction and Essentials. 4a ed. Estados Unidos: BPI/IRWIN, 1990.