SpringerLink (Online service), Bru, R., & Romero-Vivó, S. (2009). Positive Systems: Proceedings of the third Multidisciplinary International Symposium on Positive Systems: Theory and Applications (POSTA 2009) Valencia, Spain, September 2-4, 2009. Springer Berlin Heidelberg.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Rafael Bru, and Sergio Romero-Vivó. Positive Systems: Proceedings of the Third Multidisciplinary International Symposium on Positive Systems: Theory and Applications (POSTA 2009) Valencia, Spain, September 2-4, 2009. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Positive Systems: Proceedings of the Third Multidisciplinary International Symposium on Positive Systems: Theory and Applications (POSTA 2009) Valencia, Spain, September 2-4, 2009. Springer Berlin Heidelberg, 2009.