APA (7th ed.) Citation

European Information Technology Observatory. (2004). European Information Technology Observatory: : 2004 (10th ed.). European Information Technology Observatory : European Economic Interest Grouping.

Chicago Style (17th ed.) Citation

European Information Technology Observatory. European Information Technology Observatory: : 2004. 10th ed. Frankfurt am Main: European Information Technology Observatory : European Economic Interest Grouping, 2004.

MLA (9th ed.) Citation

European Information Technology Observatory. European Information Technology Observatory: : 2004. 10th ed. European Information Technology Observatory : European Economic Interest Grouping, 2004.