International Workshop on Rough Sets and Knowledge Discovery Banff, Alta, British Computer Society, & Ziarko, W. (1994). Rough sets, fuzzy sets and knowledge discovery: Proceedings of the International Workshop on Rough Sets and Knowledge Discovery (RSKD '93), Banff, Alberta, Canada 12-15 October 1993. Springer-Verlag.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Workshop on Rough Sets and Knowledge Discovery Banff, Alta, British Computer Society, και Wojciech Ziarko. Rough Sets, Fuzzy Sets and Knowledge Discovery: Proceedings of the International Workshop on Rough Sets and Knowledge Discovery (RSKD '93), Banff, Alberta, Canada 12-15 October 1993. London ; New York: Springer-Verlag, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)International Workshop on Rough Sets and Knowledge Discovery Banff, Alta, et al. Rough Sets, Fuzzy Sets and Knowledge Discovery: Proceedings of the International Workshop on Rough Sets and Knowledge Discovery (RSKD '93), Banff, Alberta, Canada 12-15 October 1993. Springer-Verlag, 1994.