APA (7 वां संस्करण) प्रशस्ति पत्र
Sørensen, G. (2011). A liberal world order in crisis: Choosing between imposition and restraint. Cornell University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sørensen, Georg. A Liberal World Order in Crisis: Choosing Between Imposition and Restraint. Ithaca: Cornell University Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sørensen, Georg. A Liberal World Order in Crisis: Choosing Between Imposition and Restraint. Cornell University Press, 2011.
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