BALL, D. A. (1985). International Business Introduction And Essentials Donald A. Ball And Wendel H. Mcculloch. Business Publications.
Chicago-viite (17. p.)BALL, Donald A. International Business Introduction And Essentials Donald A. Ball And Wendel H. Mcculloch. Business Publications, 1985.
MLA-viite (8. p.)BALL, Donald A. International Business Introduction And Essentials Donald A. Ball And Wendel H. Mcculloch. Business Publications, 1985.
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