Citace podle APA (7th ed.)
Ball, D. A., & McCullogh, W. H. (1996). International business: The challenge of global competition (6th ed.). Irwin; Irwin Mcgraw hill.
Citace podle Chicago (17th ed.)
Ball, Donald A., a Wendell H. McCullogh. International Business: The Challenge of Global Competition. 6th ed. Chicago : Illinois dubuque: Irwin; Irwin Mcgraw hill, 1996.
Citace podle MLA (9th ed.)
Ball, Donald A., a Wendell H. McCullogh. International Business: The Challenge of Global Competition. 6th ed. Irwin; Irwin Mcgraw hill, 1996.
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