Hou. The City Natural. University of Pittsburgh Press.
芝加哥风格引文Hou. The City Natural. University of Pittsburgh Press.
MLA引文Hou. The City Natural. University of Pittsburgh Press.
警告：这些引文格式不一定是100％准确.
APA引文
Hou. The City Natural. University of Pittsburgh Press.
芝加哥风格引文Hou. The City Natural. University of Pittsburgh Press.
MLA引文Hou. The City Natural. University of Pittsburgh Press.