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Chicago-Zitierstil (17. Ausg.)A European Prototype Netprotect of Internet Access Filtering: Report on Currently Available COTS Filtering Tools Version 1.0.Contract NetProject 26511. [S.l.]: MATRA Systems and Information, 2001.
MLA-Zitierstil (9. Ausg.)A European Prototype Netprotect of Internet Access Filtering: Report on Currently Available COTS Filtering Tools Version 1.0.Contract NetProject 26511. MATRA Systems and Information, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.