Gilliland, M. (2010). Business forecasting deal: Exposing myths, eliminating bad practices, providing practical solutions. John Wiley.
Chicago ZitierstilGilliland, Michael. Business Forecasting Deal: Exposing Myths, Eliminating Bad Practices, Providing Practical Solutions. New Jersey: John Wiley, 2010.
MLA ZitierstilGilliland, Michael. Business Forecasting Deal: Exposing Myths, Eliminating Bad Practices, Providing Practical Solutions. John Wiley, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.