Radder, H. (2006). The world observed, the world conceived. University of Pittsburgh Press.
芝加哥风格引文Radder, Hans. The World Observed, the World Conceived. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2006.
MLA引文Radder, Hans. The World Observed, the World Conceived. University of Pittsburgh Press, 2006.
警告：这些引文格式不一定是100％准确.