Harris, M. (2015). Inside the crystal ball: How to make and use forecasts. John Wiley & Sons, Ltd.
Stile di citazione ChicagoHarris, Maury. Inside the Crystal Ball: How to Make and Use Forecasts. New Jersey: John Wiley & Sons, Ltd, 2015.
Citazione MLAHarris, Maury. Inside the Crystal Ball: How to Make and Use Forecasts. John Wiley & Sons, Ltd, 2015.
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