Power, J. (1995). A Vision of hope: The Fiftieth anniversary of the United Nations. Regency Corp.
Lua i Stíl Chicago (17ú heag.)Power, Jonathan. A Vision of Hope: The Fiftieth Anniversary of the United Nations. London: Regency Corp, 1995.
Lua MLA (9ú heag.)Power, Jonathan. A Vision of Hope: The Fiftieth Anniversary of the United Nations. Regency Corp, 1995.
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