Παραπομπή APA
European communities. (2010). Citizens signpost service: 2009 report on the functioning and development of the citizens signpost service CSS. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean communities. Citizens Signpost Service: 2009 Report On the Functioning and Development of the Citizens Signpost Service CSS. Luxembourg: Office for Official Publications of the European Communities, 2010.
Παραπομπή MLAEuropean communities. Citizens Signpost Service: 2009 Report On the Functioning and Development of the Citizens Signpost Service CSS. Luxembourg: Office for Official Publications of the European Communities, 2010.
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