Williams, C. (1998). Risk Management and insurance. Irwin.
Chicago-čujuhus (17. p.)Williams, C.Arthur. Risk Management and Insurance. Boston, Masstt: Irwin, 1998.
MLA-čujuhus (9. p.)Williams, C.Arthur. Risk Management and Insurance. Irwin, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.