Etkind. Roads Not Taken. University of Pittsburgh Press.
芝加哥风格引文Etkind. Roads Not Taken. University of Pittsburgh Press.
MLA引文Etkind. Roads Not Taken. University of Pittsburgh Press.
警告：这些引文格式不一定是100％准确.
APA引文
Etkind. Roads Not Taken. University of Pittsburgh Press.
芝加哥风格引文Etkind. Roads Not Taken. University of Pittsburgh Press.
MLA引文Etkind. Roads Not Taken. University of Pittsburgh Press.