APA-ийн эшлэл(7 дахь хэвлэлт)
International Energy Agency. (2013). Resources to reserves 2013: Oil, gas and coal technologies for the energy markets of the future. Organisation for Economic Co-operation and Development : International Energy Agency.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
International Energy Agency. Resources to Reserves 2013: Oil, Gas and Coal Technologies for the Energy Markets of the Future. Paris, France: Organisation for Economic Co-operation and Development : International Energy Agency, 2013.
MLA -ийн эшлэл (9 дэх хэвлэлт)
International Energy Agency. Resources to Reserves 2013: Oil, Gas and Coal Technologies for the Energy Markets of the Future. Organisation for Economic Co-operation and Development : International Energy Agency, 2013.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.