Παραπομπή APA
European Commission. (1997). The rules governing the procedure in the award of public procurement contracts. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. The Rules Governing the Procedure in the Award of Public Procurement Contracts. Luxembourg: Office for Official Publications of the European Communities, 1997.
Παραπομπή MLAEuropean Commission. The Rules Governing the Procedure in the Award of Public Procurement Contracts. Luxembourg: Office for Official Publications of the European Communities, 1997.
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