APA (7 वां संस्करण) प्रशस्ति पत्र

Leppert, R. Ugly: Richard Leppert. German aesthetics : fundamental concepts from Baumgarten to Adorno.([2016]).

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Leppert, Richard. "Ugly: Richard Leppert." German Aesthetics : Fundamental Concepts from Baumgarten to Adorno.([2016]) .

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Leppert, Richard. "Ugly: Richard Leppert." German Aesthetics : Fundamental Concepts from Baumgarten to Adorno.([2016]), .