Trieschmann, J. S., Hoyt, R. E., & Sommer, D. W. (2005). Risk management and insurance. Thomson South Western.
Lua i Stíl Chicago (17ú heag.)Trieschmann, James S., Robert E. Hoyt, agus David W. Sommer. Risk Management and Insurance. Thomson South Western, 2005.
Lua MLA (8ú heag.)Trieschmann, James S., et al. Risk Management and Insurance. Thomson South Western, 2005.
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