Siegel-Hawley. When the Fences Come Down. The University of North Carolina Press.
芝加哥风格引文Siegel-Hawley. When the Fences Come Down. The University of North Carolina Press.
MLA引文Siegel-Hawley. When the Fences Come Down. The University of North Carolina Press.
警告：这些引文格式不一定是100％准确.