Foley, D. K. (1986). Understanding capital: Marx's economic theory. Harvard University Press.
Cita Chicago (17th ed.)Foley, Duncan K. Understanding Capital: Marx's Economic Theory. Cambridge, MA: Harvard University Press, 1986.
Cita MLA (9th ed.)Foley, Duncan K. Understanding Capital: Marx's Economic Theory. Harvard University Press, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.