WILLIAMS, C., & HEINS, R. M. (1989). Risk management and insurance.-- ed.6. McGraw-Hill.
Chicagoスタイル(17版)引用形式WILLIAMS, C.Arthur, , Richard M. HEINS. Risk Management and Insurance.-- Ed.6. New York: McGraw-Hill, 1989.
MLA(9版)引用形式WILLIAMS, C.Arthur, , Richard M. HEINS. Risk Management and Insurance.-- Ed.6. McGraw-Hill, 1989.
警告: この引用は必ずしも正確ではありません.