Applebaum. Empire of Friends. Cornell University Press.
芝加哥风格引文Applebaum. Empire of Friends. Cornell University Press.
MLA引文Applebaum. Empire of Friends. Cornell University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Applebaum. Empire of Friends. Cornell University Press.
芝加哥风格引文Applebaum. Empire of Friends. Cornell University Press.
MLA引文Applebaum. Empire of Friends. Cornell University Press.