APA (7e ed.) Bronvermelding

Peters, J. F., Skowron, A., & Rybi¿„ski, H. (2008). Transactions on rough sets IX. Springer Berlin Heidelberg.

Chicago (17e ed.) Bronvermelding

Peters, James F., Andrzej Skowron, en Henryk Rybi¿„ski. Transactions on Rough Sets IX. Berlin, Heidelberg: Springer Berlin Heidelberg, 2008.

MLA (8e ed.) Bronvermelding

Peters, James F., et al. Transactions on Rough Sets IX. Springer Berlin Heidelberg, 2008.