Rothel, H. K. (1958). Modern German painting. Eyre and Spottiswoode.
芝加哥风格引文Rothel, Hans Konrad. Modern German Painting. London: Eyre and Spottiswoode, 1958.
MLA引文Rothel, Hans Konrad. Modern German Painting. Eyre and Spottiswoode, 1958.
警告：这些引文格式不一定是100％准确.