German Classification Society., Bock, H., & Ihm, P. (1991). Classification, data analysis and knowledge organization: Models and methods with applications : Proceedings of the 14th Annual Conference of the Gesellschaft für Klassifikation e.V., University of Marburg, March 12-14, 1990. Springer.
Cita Chicago Style (17a ed.)German Classification Society., Hans-Hermann Bock, y Peter Ihm. Classification, Data Analysis and Knowledge Organization: Models and Methods with Applications : Proceedings of the 14th Annual Conference of the Gesellschaft Für Klassifikation E.V., University of Marburg, March 12-14, 1990. Berlin [etc.]: Springer, 1991.
Cita MLA (9a ed.)German Classification Society., et al. Classification, Data Analysis and Knowledge Organization: Models and Methods with Applications : Proceedings of the 14th Annual Conference of the Gesellschaft Für Klassifikation E.V., University of Marburg, March 12-14, 1990. Springer, 1991.
