Zhong, N., Skowron, A., & Osuga, S. (1999). New directions in rough sets, data mining, and granular-soft computing: 7th International Workshop, RSFDGrC'99, Yamaguchi, Japan, November 1999 : proceedings. Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Zhong, Ning, Andrzej Skowron, και Setsuo Osuga. New Directions in Rough Sets, Data Mining, and Granular-soft Computing: 7th International Workshop, RSFDGrC'99, Yamaguchi, Japan, November 1999 : Proceedings. Berlin: Springer, 1999.
Παραπομπή σε μορφή MLA (8th εκδ.)Zhong, Ning, et al. New Directions in Rough Sets, Data Mining, and Granular-soft Computing: 7th International Workshop, RSFDGrC'99, Yamaguchi, Japan, November 1999 : Proceedings. Springer, 1999.
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