Foley, D. K. (1986). Understanding capital: Marx's economic theory. Harvard University Press.
Čikaški stil citiranja (17. izdanje)Foley, Duncan K. Understanding Capital: Marx's Economic Theory. Cambridge, MA: Harvard University Press, 1986.
MLA način citiranja (9. izdanje)Foley, Duncan K. Understanding Capital: Marx's Economic Theory. Harvard University Press, 1986.
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