Knight, F. H. (1971). Risk, uncertainty and profit ([1st ed. reprinted] with an introduction by George J. Stigler.). University of Chicago Press.
芝加哥风格引文Knight, Frank H. Risk, Uncertainty and Profit. [1st ed. reprinted] with an introduction by George J. Stigler. Chicago: University of Chicago Press, 1971.
MLA引文Knight, Frank H. Risk, Uncertainty and Profit. [1st ed. reprinted] with an introduction by George J. Stigler. University of Chicago Press, 1971.
警告:这些引文格式不一定是100%准确.