Society of Chartered Property and Casualty Underwriters & Williams, N. A. (1986). Crisis avoidance: Insurance responsibilities. Society of Chartered Property and Casualty Underwriters.
Chicago Style (17. basım) AtıfSociety of Chartered Property and Casualty Underwriters ve Numan A. Williams. Crisis Avoidance: Insurance Responsibilities. Malvern, Pa.: Society of Chartered Property and Casualty Underwriters, 1986.
MLA (8th ed.) AtıfSociety of Chartered Property and Casualty Underwriters ve Numan A. Williams. Crisis Avoidance: Insurance Responsibilities. Society of Chartered Property and Casualty Underwriters, 1986.
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