West Virginia Solid Waste Management Board. West Virginia Solid Waste Management Plan 2007.
Chicago-čujuhus (17. p.)West Virginia Solid Waste Management Board. West Virginia Solid Waste Management Plan 2007.
MLA-čujuhus (9. p.)West Virginia Solid Waste Management Board. West Virginia Solid Waste Management Plan 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.