Washington. World Bank. (1991). The World Bank Annual Report 1991. External Affairs.
Chicago-čujuhus (17. p.)Washington. World Bank. The World Bank Annual Report 1991. Washington: External Affairs, 1991.
MLA-čujuhus (9. p.)Washington. World Bank. The World Bank Annual Report 1991. External Affairs, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.