Stewart Irwin & Canal Mech Ecmu. Oil shale on colorados western slope.
Chicago-čujuhus (17. p.)Stewart Irwin juo Canal Mech Ecmu. Oil Shale on Colorados Western Slope.
MLA-čujuhus (9. p.)Stewart Irwin juo Canal Mech Ecmu. Oil Shale on Colorados Western Slope.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.