APA (7th ed.) Citation

Pawlak, Z. (1991). Rough sets: Theoretical aspects of reasoning about data. Kluwer Academic Publishers.

Chicago Style (17th ed.) Citation

Pawlak, Zdzisław. Rough Sets: Theoretical Aspects of Reasoning About Data. Dordrecht: Kluwer Academic Publishers, 1991.

MLA (9th ed.) Citation

Pawlak, Zdzisław. Rough Sets: Theoretical Aspects of Reasoning About Data. Kluwer Academic Publishers, 1991.

Warning: These citations may not always be 100% accurate.