APA引文
Sørensen, G. (2011). A liberal world order in crisis: Choosing between imposition and restraint. Cornell University Press.
芝加哥风格引文
Sørensen, Georg. A Liberal World Order in Crisis: Choosing Between Imposition and Restraint. Ithaca: Cornell University Press, 2011.
MLA引文
Sørensen, Georg. A Liberal World Order in Crisis: Choosing Between Imposition and Restraint. Cornell University Press, 2011.
警告:这些引文格式不一定是100%准确.