Roemer, J. E. (1982). A general theory of exploitation and class. Harvard University Press.
Cita Chicago (17th ed.)Roemer, John E. A General Theory of Exploitation and Class. Cambridge, Mass: Harvard University Press, 1982.
Cita MLA (9th ed.)Roemer, John E. A General Theory of Exploitation and Class. Harvard University Press, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.