International Peace Research Association & Alger, C. F. (1998). The future of the United Nations system: Potential for the twenty-first century. United Nations University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)International Peace Research Association ба Chadwick F. Alger. The Future of the United Nations System: Potential for the Twenty-first Century. Tokyo: United Nations University Press, 1998.
MLA -ийн эшлэл (9 дэх хэвлэлт)International Peace Research Association ба Chadwick F. Alger. The Future of the United Nations System: Potential for the Twenty-first Century. United Nations University Press, 1998.
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