Foley, D. K. (1986). Understanding capital: Marx's economic theory. Harvard University Press.
Chicago-čujuhus (17. p.)Foley, Duncan K. Understanding Capital: Marx's Economic Theory. Cambridge, MA: Harvard University Press, 1986.
MLA-čujuhus (9. p.)Foley, Duncan K. Understanding Capital: Marx's Economic Theory. Harvard University Press, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.