International Federation of Classification Societies. Conference, Rizzi, A., Vichi, M., & Bock, H. H. (1998). Advances in data science and classification: Proceedings of the 6th Conference of the International Federation of Classification Societies (IFCS-98) Universita "La Sapienza", Rome, 21-24 July, 1998. Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Federation of Classification Societies. Conference, Alfredo Rizzi, Maurizio Vichi, και Hans Hermann Bock. Advances in Data Science and Classification: Proceedings of the 6th Conference of the International Federation of Classification Societies (IFCS-98) Universita "La Sapienza", Rome, 21-24 July, 1998. Berlin: Springer, 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)International Federation of Classification Societies. Conference, et al. Advances in Data Science and Classification: Proceedings of the 6th Conference of the International Federation of Classification Societies (IFCS-98) Universita "La Sapienza", Rome, 21-24 July, 1998. Springer, 1998.