Ruge, M. H., Kessler, H., Singh, A., & Hejazi, S. (1998). Scenario development, qualitative causal analysis and system dynamics.
Παραπομπή Chicago StyleRuge, Michael H., Howard Kessler, Ajit Singh, και Shahram Hejazi. Scenario Development, Qualitative Causal Analysis and System Dynamics. 1998.
Παραπομπή MLARuge, Michael H., Howard Kessler, Ajit Singh, και Shahram Hejazi. Scenario Development, Qualitative Causal Analysis and System Dynamics. 1998.
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