APA-ийн эшлэл(7 дахь хэвлэлт)

Youngs, R. (2014). The uncertain legacy of crisis: European foreign policy faces the future. Carnegie Endowment for International Peace.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Youngs, Richard. The Uncertain Legacy of Crisis: European Foreign Policy Faces the Future. Washington, District of Columbia: Carnegie Endowment for International Peace, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Youngs, Richard. The Uncertain Legacy of Crisis: European Foreign Policy Faces the Future. Carnegie Endowment for International Peace, 2014.