APA-čujuhus (7. p.)
Ball, D. A., & McCullogh, W. H. (2010). International business: The challenge of global competition (12th ed.). Irwin.
Chicago-čujuhus (17. p.)
Ball, Donald A., juo Wendell H. McCullogh. International Business: The Challenge of Global Competition. 12th ed. Chicago: Irwin, 2010.
MLA-čujuhus (9. p.)
Ball, Donald A., juo Wendell H. McCullogh. International Business: The Challenge of Global Competition. 12th ed. Irwin, 2010.
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