(2007). The state of agricultural commodity markets 2006.
Chicago-čujuhus (17. p.)The State of Agricultural Commodity Markets 2006. 2007.
MLA-čujuhus (9. p.)The State of Agricultural Commodity Markets 2006. 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.