SpringerLink (Online service), Peters, J. F., Skowron, A., Chan, C., Grzymala-Busse, J. W., & Ziarko, W. P. (2011). Transactions on rough sets XIII. Springer Berlin Heidelberg.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), James F. Peters, Andrzej Skowron, Chien-Chung Chan, Jerzy W. Grzymala-Busse, और Wojciech P. Ziarko. Transactions on Rough Sets XIII. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. Transactions on Rough Sets XIII. Springer Berlin Heidelberg, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.