APA (7 वां संस्करण) प्रशस्ति पत्र

Brunczel, B. (2010). Disillusioning modernity: Niklas Luhmann's social and political theory. Peter Lang.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Brunczel, Balázs. Disillusioning Modernity: Niklas Luhmann's Social and Political Theory. Frankfurt am Main ; New York: Peter Lang, 2010.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Brunczel, Balázs. Disillusioning Modernity: Niklas Luhmann's Social and Political Theory. Peter Lang, 2010.