Παραπομπή APA
European Commission. (2005). Social protection in the member states of the European Union, of the european economic area and in Switzerland: Situation on 1 May2004. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. Social Protection in the Member States of the European Union, of the European Economic Area and in Switzerland: Situation On 1 May2004. Luxembourg: Office for Official Publications of the European Communities, 2005.
Παραπομπή MLAEuropean Commission. Social Protection in the Member States of the European Union, of the European Economic Area and in Switzerland: Situation On 1 May2004. Luxembourg: Office for Official Publications of the European Communities, 2005.
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