the World Bank. (2008). Doing Business 2008. World Bank Group.
Chicago-čujuhus (17. p.)the World Bank. Doing Business 2008. Washington: World Bank Group, 2008.
MLA-čujuhus (9. p.)the World Bank. Doing Business 2008. World Bank Group, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.