Shim, J. K., Siegel, J. G., & Liew, C. J. (1997). Strategic business forecasting: The complete guide to forcasting real-world company performance. Jaico.
Παραπομπή Chicago StyleShim, Jae K., Joel G. Siegel, και C. J. Liew. Strategic Business Forecasting: The Complete Guide to Forcasting Real-world Company Performance. Mumbai: Jaico, 1997.
Παραπομπή MLAShim, Jae K., et al. Strategic Business Forecasting: The Complete Guide to Forcasting Real-world Company Performance. Jaico, 1997.
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