Organisation for Economic Co-operation and Development. (2019). Reforming isssteson's public procurement for sustainability. OECD.
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Chicago-čujuhus (17. p.)
Organisation for Economic Co-operation and Development. Reforming Isssteson's Public Procurement for Sustainability. Paris, France: OECD, 2019.
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MLA-čujuhus (9. p.)
Organisation for Economic Co-operation and Development. Reforming Isssteson's Public Procurement for Sustainability. OECD, 2019.
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