Παραπομπή APA
European Commission. (2002). Systems and services for the Citizen: Synopses of research projects : applications relating to environmental protection. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Systems and Services for the Citizen: Synopses of Research Projects : Applications Relating to Environmental Protection. Luxembourg: Office for Official Publications of the European Communities, 2002.
Παραπομπή MLAEuropean Commission. Systems and Services for the Citizen: Synopses of Research Projects : Applications Relating to Environmental Protection. Luxembourg: Office for Official Publications of the European Communities, 2002.
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