Shapiro, I. (2003). The state of democratic theory. Princeton University Press.
Cita Chicago (17th ed.)Shapiro, Ian. The State of Democratic Theory. Princeton, N.J.: Princeton University Press, 2003.
Cita MLA (9th ed.)Shapiro, Ian. The State of Democratic Theory. Princeton University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.