Harris, M. (2015). Inside the crystal ball: How to make and use forecasts. John Wiley & Sons, Ltd.
Chicago Edition CitationHarris, Maury. Inside the Crystal Ball: How to Make and Use Forecasts. New Jersey: John Wiley & Sons, Ltd, 2015.
Cita MLAHarris, Maury. Inside the Crystal Ball: How to Make and Use Forecasts. John Wiley & Sons, Ltd, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.