Organisation for Economic Co-operation and Development, OECD (Paris, France). (2019). Reforming ISSSTESON`s public procurement for sustainability. Organisation for Economic Co-operation and Development. https://doi.org/10.1787/a6ee30a8-en
Chicago-Zitierstil (17. Ausg.)Organisation for Economic Co-operation and Development, OECD (Paris, France). Reforming ISSSTESON`s Public Procurement for Sustainability. Paris: Organisation for Economic Co-operation and Development, 2019. https://doi.org/10.1787/a6ee30a8-en.
MLA-Zitierstil (9. Ausg.)Organisation for Economic Co-operation and Development, OECD (Paris, France). Reforming ISSSTESON`s Public Procurement for Sustainability. Organisation for Economic Co-operation and Development, 2019. https://doi.org/10.1787/a6ee30a8-en.