Rejda, G. E. (1998). Principles of risk management and insurance. New York: Addison-Wesley.
Dyfyniad Arddull ChicagoRejda, George E. Principles of Risk Management and Insurance. New York: Addison-Wesley, 1998.
Dyfyniad MLARejda, George E. Principles of Risk Management and Insurance. New York: Addison-Wesley, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.