APA (7 वां संस्करण) प्रशस्ति पत्र

Rothel, H. K. (1958). Modern German painting. Eyre and Spottiswoode.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Rothel, Hans Konrad. Modern German Painting. London: Eyre and Spottiswoode, 1958.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Rothel, Hans Konrad. Modern German Painting. Eyre and Spottiswoode, 1958.