Lua APA (7ú heag.)
Napel, H. T. D. t., & Biezen, I. v. (2016). Regulating Political Parties: European Democracies in Comparative Perspective. Project Muse.
Lua i Stíl Chicago (17ú heag.)
Napel, H.-M. T. D. ten, agus Ingrid van Biezen. Regulating Political Parties: European Democracies in Comparative Perspective. Baltimore, Maryland: Project Muse, 2016.
Lua MLA (9ú heag.)
Napel, H.-M. T. D. ten, agus Ingrid van Biezen. Regulating Political Parties: European Democracies in Comparative Perspective. Project Muse, 2016.
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