Foley, D. K. (1986). Understanding capital: Marx's economic theory. Harvard University Press.
芝加哥风格引文Foley, Duncan K. Understanding Capital: Marx's Economic Theory. Cambridge, MA: Harvard University Press, 1986.
MLA引文Foley, Duncan K. Understanding Capital: Marx's Economic Theory. Harvard University Press, 1986.
警告：这些引文格式不一定是100％准确.