European Conference on Symbolic and Quantitative Approaches to Reasoning and Uncertainty :Londres, Hunter, A., & Parsons, S. Symbolic and quantitative approaches to reasoning and uncertaintyEuropean conference, ECSQARU'99, London, UK, July 5-9, 1999: Proceedings. Springer.
Chicago-referens (17:e uppl.)European Conference on Symbolic and Quantitative Approaches to Reasoning and Uncertainty :Londres, Anthony Hunter, och Simon Parsons. Symbolic and Quantitative Approaches to Reasoning and UncertaintyEuropean Conference, ECSQARU'99, London, UK, July 5-9, 1999: Proceedings. Berlin [etc.]: Springer.
MLA-referens (8:e uppl.)European Conference on Symbolic and Quantitative Approaches to Reasoning and Uncertainty :Londres, et al. Symbolic and Quantitative Approaches to Reasoning and UncertaintyEuropean Conference, ECSQARU'99, London, UK, July 5-9, 1999: Proceedings. Springer.