Baron, D. P. (2000). Business and its environment (3rd ed.). Prentice Hall.
Chicago-viite (17. p.)Baron, David P. Business and Its Environment. 3rd ed. Upper Saddle River, N.J.: Prentice Hall, 2000.
MLA-viite (8. p.)Baron, David P. Business and Its Environment. 3rd ed. Prentice Hall, 2000.
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