Downing. The Chain of Things. Cornell University Press.
芝加哥风格引文Downing. The Chain of Things. Cornell University Press.
MLA引文Downing. The Chain of Things. Cornell University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Downing. The Chain of Things. Cornell University Press.
芝加哥风格引文Downing. The Chain of Things. Cornell University Press.
MLA引文Downing. The Chain of Things. Cornell University Press.