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Dyfyniad Arddull ChicagoGilliland, Michael, Udo Sglavo, and Len Tashman. Business Forecasting: Practical Problems and Solutions. Hoboken, New Jersey: Wiley, 2015.
Dyfyniad MLAGilliland, Michael, et al. Business Forecasting: Practical Problems and Solutions. Wiley, 2015.
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