Shim, J. K., & Siegel, J. G. a. L. (1995). Strategic business forecasting: The complete guide to forecasting real world company performance. Jaico.
Παραπομπή Chicago StyleShim, Jae K., και Joel G and Liew Siegel. Strategic Business Forecasting: The Complete Guide to Forecasting Real World Company Performance. Mumbai: Jaico, 1995.
Παραπομπή MLAShim, Jae K., και Joel G and Liew Siegel. Strategic Business Forecasting: The Complete Guide to Forecasting Real World Company Performance. Jaico, 1995.
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