Dorfman, M. S. (1991). Introduction to risk management. Prentice Hall.
Chicago-čujuhus (17. p.)Dorfman, Mark S. Introduction to Risk Management. Prentice Hall, 1991.
MLA-čujuhus (9. p.)Dorfman, Mark S. Introduction to Risk Management. Prentice Hall, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.