Cita APA (7a ed.)
Ball, D. A., & McCulloch, W. H., Jr. (1989). International business: Introduction and essentials (3.vyd.). Business Publications.
Cita Chicago Style (17a ed.)
Ball, Donald A., y Wendel H. McCulloch, Jr. International Business: Introduction and Essentials. 3.vyd. Homewood: Business Publications, 1989.
Cita MLA (9a ed.)
Ball, Donald A., y Wendel H. McCulloch, Jr. International Business: Introduction and Essentials. 3.vyd. Business Publications, 1989.
Precaución: Estas citas no son 100% exactas.