European Commission & European Network and Information Security Agency. (2012). General report 2011: Securing Europe's information society. Publications office of the European Union.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Commission και European Network and Information Security Agency. General Report 2011: Securing Europe's Information Society. Luxembourg: Publications office of the European Union, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)European Commission και European Network and Information Security Agency. General Report 2011: Securing Europe's Information Society. Publications office of the European Union, 2012.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.