2013 21st Annual North American Waste-to-Energy Conference. ASME.
Chicago-čujuhus (17. p.)2013 21st Annual North American Waste-to-Energy Conference. ASME.
MLA-čujuhus (9. p.)2013 21st Annual North American Waste-to-Energy Conference. ASME.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.