APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.