United Nations Conference on Trade and Development. (2004). Investment policy review Ski Lanka. United Nations.
Cita Chicago Style (17a ed.)United Nations Conference on Trade and Development. Investment Policy Review Ski Lanka. New York ; Geneva: United Nations, 2004.
Cita MLA (8a ed.)United Nations Conference on Trade and Development. Investment Policy Review Ski Lanka. United Nations, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.