Παραπομπή APA
European Commission : Directorate-General for Economic and Financial Affairs. (2011). Second Biennial Report on social services of general internet. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission : Directorate-General for Economic and Financial Affairs. Second Biennial Report On Social Services of General Internet. Luxembourg: Office for Official Publications of the European Communities, 2011.
Παραπομπή MLAEuropean Commission : Directorate-General for Economic and Financial Affairs. Second Biennial Report On Social Services of General Internet. Luxembourg: Office for Official Publications of the European Communities, 2011.
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