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Dyfyniad Arddull ChicagoGardner, Christopher. The Valuation of Information Technology: A Guide for Strategy Development, Valuation, and Financial Planning. New York: Wiley, 2000.
Dyfyniad MLAGardner, Christopher. The Valuation of Information Technology: A Guide for Strategy Development, Valuation, and Financial Planning. Wiley, 2000.
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