Sorkin, A. L. (1975). Health economics: An introduction. Lexington Books.
芝加哥风格引文Sorkin, Alan L. Health Economics: An Introduction. Lexington, Mass.: Lexington Books, 1975.
MLA引文Sorkin, Alan L. Health Economics: An Introduction. Lexington Books, 1975.
警告:这些引文格式不一定是100%准确.