SpringerLink (Online service), Rome, E., & Bloomfield, R. (2010). Critical Information Infrastructures Security: 4th International Workshop, CRITIS 2009, Bonn, Germany, September 30 - October 2, 2009. Revised Papers. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Erich Rome, και Robin Bloomfield. Critical Information Infrastructures Security: 4th International Workshop, CRITIS 2009, Bonn, Germany, September 30 - October 2, 2009. Revised Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Critical Information Infrastructures Security: 4th International Workshop, CRITIS 2009, Bonn, Germany, September 30 - October 2, 2009. Revised Papers. Springer Berlin Heidelberg, 2010.
