Huber, R. A., & Schimpf, C. H. Populism and democracy: Theoretical and empirical considerations. Political Populism : a handbook.
Chicago-viite (17. p.)Huber, Robert A., ja Christian H. Schimpf. "Populism and Democracy: Theoretical and Empirical Considerations." Political Populism : A Handbook .
MLA-viite (8. p.)Huber, Robert A., ja Christian H. Schimpf. "Populism and Democracy: Theoretical and Empirical Considerations." Political Populism : A Handbook, .
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