United Nations Conference on Trade and Development. (2004). State contracts. United Nations.
Cita Chicago Style (17a ed.)United Nations Conference on Trade and Development. State Contracts. Geneva ; New York: United Nations, 2004.
Cita MLA (8a ed.)United Nations Conference on Trade and Development. State Contracts. United Nations, 2004.
Precaución: Estas citas no son 100% exactas.