Dogwood Alliance. 2008 Fast food industry packaging report.
Chicago-čujuhus (17. p.)Dogwood Alliance. 2008 Fast Food Industry Packaging Report.
MLA-čujuhus (9. p.)Dogwood Alliance. 2008 Fast Food Industry Packaging Report.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.