Powell, G. B. J. (2000). Elections as Instruments of Democracy: MAJORITARIAN AND PROPORTIONAL VISIONS. Yale University Press.
Cita Chicago (17th ed.)Powell, G. Bingham. Jr. Elections as Instruments of Democracy: MAJORITARIAN AND PROPORTIONAL VISIONS. New Haven & London: Yale University Press, 2000.
Cita MLA (9th ed.)Powell, G. Bingham. Jr. Elections as Instruments of Democracy: MAJORITARIAN AND PROPORTIONAL VISIONS. Yale University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.