Klingemann, H. [. (2012). The comparative study of electoral systems. Oxford University press.
Cita Chicago (17th ed.)Klingemann, Hans-Dieter [ed.]. The Comparative Study of Electoral Systems. Oxford: Oxford University press, 2012.
Cita MLA (9th ed.)Klingemann, Hans-Dieter [ed.]. The Comparative Study of Electoral Systems. Oxford University press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.