Cushman, R. E. (1958). Therapeia: Plato's conception of philosophy. University of North Carolina Press.
芝加哥风格引文Cushman, Robert E. Therapeia: Plato's Conception of Philosophy. Chapel Hill: University of North Carolina Press, 1958.
MLA引文Cushman, Robert E. Therapeia: Plato's Conception of Philosophy. University of North Carolina Press, 1958.
警告：这些引文格式不一定是100％准确.