Duemling, R. W. (2012). Sketches from life. Rowman & Littlefield Publishers.
芝加哥风格引文Duemling, Robert W. Sketches from Life. Landham [Md.]: Rowman & Littlefield Publishers, 2012.
MLA引文Duemling, Robert W. Sketches from Life. Rowman & Littlefield Publishers, 2012.
警告：这些引文格式不一定是100％准确.