(2001). Standards for Electronic Signature - European Electronic Signature Standardization Initiative (EESSI)Conference Brussels,19 June 2001. European Commission.
Chicago-Zitierstil (17. Ausg.)Standards for Electronic Signature - European Electronic Signature Standardization Initiative (EESSI)Conference Brussels,19 June 2001. Brussels: European Commission, 2001.
MLA-Zitierstil (9. Ausg.)Standards for Electronic Signature - European Electronic Signature Standardization Initiative (EESSI)Conference Brussels,19 June 2001. European Commission, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.