Vaughan, E. J. (1999). Fundamentals of risk and insurance (8th ed.). New York: John Wiley and Sons.
Trích dẫn kiểu ChicagoVaughan, Emmett J. Fundamentals of Risk and Insurance. 8th ed. New York: John Wiley and Sons, 1999.
Deismireacht MLAVaughan, Emmett J. Fundamentals of Risk and Insurance. 8th ed. New York: John Wiley and Sons, 1999.
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