Organisation for Economic Co-operation and Development. (2019). Oecd mining regions and cities case study: Outokumpu and north karelia, finland. OECD Publishing.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Organisation for Economic Co-operation and Development. Oecd Mining Regions and Cities Case Study: Outokumpu and North Karelia, Finland. Paris, France: OECD Publishing, 2019.
MLA -ийн эшлэл (9 дэх хэвлэлт)Organisation for Economic Co-operation and Development. Oecd Mining Regions and Cities Case Study: Outokumpu and North Karelia, Finland. OECD Publishing, 2019.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.