Wilson, J. H., & Keating, B. (2010). Business forecasting with accompanying Excel-based ForecastX software (5th ed.). McGraw-Hill/Irwin ; Tata McGraw Hill Education.
Lua i Stíl Chicago (17ú heag.)Wilson, J. Holton, agus Barry Keating. Business Forecasting with Accompanying Excel-based ForecastX Software. 5th ed. Boston ; New Delhi: McGraw-Hill/Irwin ; Tata McGraw Hill Education, 2010.
Lua MLA (8ú heag.)Wilson, J. Holton, agus Barry Keating. Business Forecasting with Accompanying Excel-based ForecastX Software. 5th ed. McGraw-Hill/Irwin ; Tata McGraw Hill Education, 2010.
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