Ruge, M. H., Kessler, H., Singh, A., & Hejazi, S. (1998). Scenario development, qualitative causal analysis and system dynamics.
Chicago Style aipamenaRuge, Michael H., Howard Kessler, Ajit Singh, y Shahram Hejazi. Scenario Development, Qualitative Causal Analysis and System Dynamics. 1998.
MLA aipamenaRuge, Michael H., Howard Kessler, Ajit Singh, y Shahram Hejazi. Scenario Development, Qualitative Causal Analysis and System Dynamics. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.