Ackerman, S. B. (1951). Insurance: A practical guide. Various forms of coverage, policy contracts, and protection afforded purchasers (3rd ed.). Ronald Press.
芝加哥风格引文Ackerman, Saul Benton. Insurance: A Practical Guide. Various Forms of Coverage, Policy Contracts, and Protection Afforded Purchasers. 3rd ed. N.Y.: Ronald Press, 1951.
MLA引文Ackerman, Saul Benton. Insurance: A Practical Guide. Various Forms of Coverage, Policy Contracts, and Protection Afforded Purchasers. 3rd ed. Ronald Press, 1951.
警告：这些引文格式不一定是100％准确.