APA (7e ed.) Bronvermelding

Bértona, F. C., & Guerra, S. Earthquake or hurricane?: The rise and fall of populist parties in Poland. Absorbing the blow : populist parties and their impact on parties and party systems.

Chicago (17e ed.) Bronvermelding

Bértona, Fernando Casal, en Simona Guerra. "Earthquake or Hurricane?: The Rise and Fall of Populist Parties in Poland." Absorbing the Blow : Populist Parties and Their Impact on Parties and Party Systems .

MLA (8e ed.) Bronvermelding

Bértona, Fernando Casal, en Simona Guerra. "Earthquake or Hurricane?: The Rise and Fall of Populist Parties in Poland." Absorbing the Blow : Populist Parties and Their Impact on Parties and Party Systems, .