Wilson, J. H. (2007). Business Forecasting With Accompanying Excel-Based ForecastXTM Software Fifth Edition. McGraw-Hill.
Chicago-referens (17:e uppl.)Wilson, J. Holton. Business Forecasting With Accompanying Excel-Based ForecastXTM Software Fifth Edition. McGraw-Hill, 2007.
MLA-referens (8:e uppl.)Wilson, J. Holton. Business Forecasting With Accompanying Excel-Based ForecastXTM Software Fifth Edition. McGraw-Hill, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.