APA (7 वां संस्करण) प्रशस्ति पत्र

Havertz, R. (2021). Radical right populism in Germany: AfD, Pegida, and the identitarian movement. Routledge.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Havertz, Ralf. Radical Right Populism in Germany: AfD, Pegida, and the Identitarian Movement. Abingdon, Oxon ; New York, NY: Routledge, 2021.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Havertz, Ralf. Radical Right Populism in Germany: AfD, Pegida, and the Identitarian Movement. Routledge, 2021.