Williams Jr., C. A. (1995). Risk management and insurance.: 7th ed. McGraw-Hill.
Cita Chicago (17th ed.)Williams Jr., C. Arthur. Risk Management and Insurance.: 7th Ed. New York: McGraw-Hill, 1995.
Cita MLA (9th ed.)Williams Jr., C. Arthur. Risk Management and Insurance.: 7th Ed. McGraw-Hill, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.