Παραπομπή APA
Lijphart, A. (1994). Electoral systems and party systems: A study of twenty - seven democracies, 1945 - 1990. Oxford: Oxford University Press.
Παραπομπή Chicago StyleLijphart, Arend. Electoral Systems and Party Systems: A Study of Twenty - Seven Democracies, 1945 - 1990. Oxford: Oxford University Press, 1994.
Παραπομπή MLALijphart, Arend. Electoral Systems and Party Systems: A Study of Twenty - Seven Democracies, 1945 - 1990. Oxford: Oxford University Press, 1994.
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