SpringerLink (Online service), Skowron, A., & Suraj, Z. (2013). Rough Sets and Intelligent Systems - Professor Zdzisław Pawlak in Memoriam: Volume 1 (1st ed. 2013.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
Chicago Style CitationSpringerLink (Online service), Andrzej Skowron, and Zbigniew Suraj. Rough Sets and Intelligent Systems - Professor Zdzisław Pawlak in Memoriam: Volume 1. 1st ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
MLA CitationSpringerLink (Online service), Andrzej Skowron, and Zbigniew Suraj. Rough Sets and Intelligent Systems - Professor Zdzisław Pawlak in Memoriam: Volume 1. 1st ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.