APA-ийн эшлэл(7 дахь хэвлэлт)
Organisation for Economic Co-operation and Development. (2019). OECD public governance reviews Reforming public procurement: Progress in implementing the 2015 OECD recommendation. OECD.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Organisation for Economic Co-operation and Development. OECD Public Governance Reviews Reforming Public Procurement: Progress in Implementing the 2015 OECD Recommendation. Paris, France: OECD, 2019.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Organisation for Economic Co-operation and Development. OECD Public Governance Reviews Reforming Public Procurement: Progress in Implementing the 2015 OECD Recommendation. OECD, 2019.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.