World Bank. (2010). World development indicators 2010. World Bank.
Chicago-čujuhus (17. p.)World Bank. World Development Indicators 2010. Washington, D.C.: World Bank, 2010.
MLA-čujuhus (9. p.)World Bank. World Development Indicators 2010. World Bank, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.