Παραπομπή σε μορφή APA (7η εκδ.)

Akkerman, T. Populist parties in power and their impact on liberal democracies in Western Europe. Political Populism : a handbook.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Akkerman, Tjitske. "Populist Parties in Power and Their Impact on Liberal Democracies in Western Europe." Political Populism : A Handbook .

Παραπομπή σε μορφή MLA (8th εκδ.)

Akkerman, Tjitske. "Populist Parties in Power and Their Impact on Liberal Democracies in Western Europe." Political Populism : A Handbook, .