Canal Stanford / YouTube. Carbon Emissions, Past, Present & Future.
Chicago-čujuhus (17. p.)Canal Stanford / YouTube. Carbon Emissions, Past, Present & Future.
MLA-čujuhus (9. p.)Canal Stanford / YouTube. Carbon Emissions, Past, Present & Future.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.