Gesellschaft fόr Klassifikation. Jahrestagung, & Schader, M. (1992). Analyzing and modeling data and knowledge: Proceedings of the 15th Annual Conference of the Gesellschaft fόr Klassification [sic] e.V., University of Salzburg, February 25-27, 1991. Berlin: Springer-Verlag.
Παραπομπή Chicago StyleGesellschaft fόr Klassifikation. Jahrestagung, and Martin Schader. Analyzing and Modeling Data and Knowledge: Proceedings of the 15th Annual Conference of the Gesellschaft Fόr Klassification [sic] E.V., University of Salzburg, February 25-27, 1991. Berlin: Springer-Verlag, 1992.
Παραπομπή MLAGesellschaft fόr Klassifikation. Jahrestagung, and Martin Schader. Analyzing and Modeling Data and Knowledge: Proceedings of the 15th Annual Conference of the Gesellschaft Fόr Klassification [sic] E.V., University of Salzburg, February 25-27, 1991. Berlin: Springer-Verlag, 1992.