Gordenker, P. R. B. a. L. The United Nations in the 1990s. Macmillan.
Lua i Stíl Chicago (17ú heag.)Gordenker, Peter R. Baehr and Leon. The United Nations in the 1990s. Macmillan.
Lua MLA (8ú heag.)Gordenker, Peter R. Baehr and Leon. The United Nations in the 1990s. Macmillan.
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