Organisation for Economic Co-operation and Development & ProQuest (Firm). (2007). Integrity in public procurement: Good practice from A to Z. OECD.
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Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development eta ProQuest (Firm). Integrity in Public Procurement: Good Practice from A to Z. [Paris]: OECD, 2007.
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MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development eta ProQuest (Firm). Integrity in Public Procurement: Good Practice from A to Z. OECD, 2007.
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