ebrary, Inc, & Bradford, D. F. (1998). The economics of property-casualty insurance. The University of Chicago Press.
芝加哥风格引文ebrary, Inc, 与 David F. Bradford. The Economics of Property-casualty Insurance. Chicago: The University of Chicago Press, 1998.
MLA引文ebrary, Inc, 与 David F. Bradford. The Economics of Property-casualty Insurance. The University of Chicago Press, 1998.
警告：这些引文格式不一定是100％准确.