APA-viite (7. p.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). OECD due diligence guidance for responsible supply chains of minerals from conflict-affected and high-risk areas. OECD.
Chicago-viite (17. p.)
Organisation for Economic Co-operation and Development ja ProQuest (Firm). OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-affected and High-risk Areas. Paris: OECD, 2011.
MLA-viite (9. p.)
Organisation for Economic Co-operation and Development ja ProQuest (Firm). OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-affected and High-risk Areas. OECD, 2011.
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