APA-čujuhus (7. p.)
(2013). Coal information 2013: With 2012 data. OECD : International Energy Agency.
Chicago-čujuhus (17. p.)
Coal Information 2013: With 2012 Data. Paris, France: OECD : International Energy Agency, 2013.
MLA-čujuhus (9. p.)
Coal Information 2013: With 2012 Data. OECD : International Energy Agency, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.