UNIDIR Ginebra. (1997). Operacion CEIBO. United Nations.
Chicago Style (17th ed.) CitationUNIDIR Ginebra. Operacion CEIBO. Geneva: United Nations, 1997.
MLA (8th ed.) CitationUNIDIR Ginebra. Operacion CEIBO. United Nations, 1997.
Warning: These citations may not always be 100% accurate.