Urquhart, B., & Childers, E. (1990). A world in need of leadership: Tomorrow's United Nations. Dag Hammarskjöld Foundation ; Ford Foundation [distributor].
Citace podle Chicago (17th ed.)Urquhart, Brian, a Erskine Childers. A World in Need of Leadership: Tomorrow's United Nations. Uppsala, Sweden : New York, NY, USA: Dag Hammarskjöld Foundation ; Ford Foundation [distributor], 1990.
Citace podle MLA (8th ed.)Urquhart, Brian, a Erskine Childers. A World in Need of Leadership: Tomorrow's United Nations. Dag Hammarskjöld Foundation ; Ford Foundation [distributor], 1990.
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