Global Perspectives. Cambridge University Press.
芝加哥风格引文Global Perspectives. Cambridge University Press.
MLA引文Global Perspectives. Cambridge University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Global Perspectives. Cambridge University Press.
芝加哥风格引文Global Perspectives. Cambridge University Press.
MLA引文Global Perspectives. Cambridge University Press.