Society of Chartered Property and Casualty Underwriters & Williams, N. A. (1986). Crisis avoidance: Insurance responsibilities. Society of Chartered Property and Casualty Underwriters.
Citazione stile Chigago Style (17a edizione)Society of Chartered Property and Casualty Underwriters e Numan A. Williams. Crisis Avoidance: Insurance Responsibilities. Malvern, Pa.: Society of Chartered Property and Casualty Underwriters, 1986.
Citatione MLA (8a ed.)Society of Chartered Property and Casualty Underwriters e Numan A. Williams. Crisis Avoidance: Insurance Responsibilities. Society of Chartered Property and Casualty Underwriters, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.