APA-ийн эшлэл(7 дахь хэвлэлт)

OECD iLibrary, Organisation for Economic Co-operation and Development, International Energy Agency, & Van der Hoeven, M. (2013). Coal: Medium-term market report 2013 : market trends and projects to 2018. OECD.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

OECD iLibrary, Organisation for Economic Co-operation and Development, International Energy Agency, ба Maria Van der Hoeven. Coal: Medium-term Market Report 2013 : Market Trends and Projects to 2018. Paris: OECD, 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

OECD iLibrary, et al. Coal: Medium-term Market Report 2013 : Market Trends and Projects to 2018. OECD, 2013.

Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.