Lupia, A., & McCubbins, M. D. (1998). The democratic dilemma: Can citizens learn what they really need to known. Cambridge University Press.
Cita Chicago (17th ed.)Lupia, Arthur, i Mathew Daniel McCubbins. The Democratic Dilemma: Can Citizens Learn What They Really Need to Known. Cambridge, [England]: Cambridge University Press, 1998.
Cita MLA (9th ed.)Lupia, Arthur, i Mathew Daniel McCubbins. The Democratic Dilemma: Can Citizens Learn What They Really Need to Known. Cambridge University Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.