Παραπομπή APA
European Commission- Directorate General Information Society. (1999). Information society technologies: Challenges and opportunities. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission- Directorate General Information Society. Information Society Technologies: Challenges and Opportunities. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLAEuropean Commission- Directorate General Information Society. Information Society Technologies: Challenges and Opportunities. Luxembourg: Office for Official Publications of the European Communities, 1999.
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