MACKIEWICZ, A. (1993). The Economist Intelligence Unit Guide To Building A Global Image. McGraw-Hill.
Chicago-viite (17. p.)MACKIEWICZ, Andrea. The Economist Intelligence Unit Guide To Building A Global Image. McGraw-Hill, 1993.
MLA-viite (8. p.)MACKIEWICZ, Andrea. The Economist Intelligence Unit Guide To Building A Global Image. McGraw-Hill, 1993.
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