Angell, F. J., & Pfaffle, A. E. (1982). Insurance and risk management (2nd ed.). Insurance Advocate.
Chicago-viite (17. p.)Angell, Frank Joseph, ja Anton E. Pfaffle. Insurance and Risk Management. 2nd ed. New York, N.Y.: Insurance Advocate, 1982.
MLA-viite (8. p.)Angell, Frank Joseph, ja Anton E. Pfaffle. Insurance and Risk Management. 2nd ed. Insurance Advocate, 1982.
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