Urquhart, B. Towards a more effective united nations. Sweden: Dag hammarsk Jolo Foundation Uppsala.
Trích dẫn kiểu ChicagoUrquhart, Brian. Towards a More Effective United Nations. Sweden: Dag hammarsk Jolo Foundation Uppsala.
ציטוט MLAUrquhart, Brian. Towards a More Effective United Nations. Sweden: Dag hammarsk Jolo Foundation Uppsala.
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