Gerber, E. R. (1999). The populist paradox: Interest group influence and the promise of direct legislation. Princeton University Press.
Citace podle Chicago (17th ed.)Gerber, Elisabeth R. The Populist Paradox: Interest Group Influence and the Promise of Direct Legislation. Princeton, N.J.: Princeton University Press, 1999.
Citace podle MLA (9th ed.)Gerber, Elisabeth R. The Populist Paradox: Interest Group Influence and the Promise of Direct Legislation. Princeton University Press, 1999.
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