Παραπομπή σε μορφή APA (7η εκδ.)

Casullo, M. E., & Freidenberg, F. Populist and programmatic parties in Latin American party systems. Political Populism : a handbook.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Casullo, María Esperanza, και Flavia Freidenberg. "Populist and Programmatic Parties in Latin American Party Systems." Political Populism : A Handbook .

Παραπομπή σε μορφή MLA (8th εκδ.)

Casullo, María Esperanza, και Flavia Freidenberg. "Populist and Programmatic Parties in Latin American Party Systems." Political Populism : A Handbook, .