International Trade Centre UNCTAD/WTO. (1964). International Trade Forum. Gatt International Trade Centre.
Cita Chicago Style (17a ed.)International Trade Centre UNCTAD/WTO. International Trade Forum. Geneva, Suíça: Gatt International Trade Centre, 1964.
Cita MLA (8a ed.)International Trade Centre UNCTAD/WTO. International Trade Forum. Gatt International Trade Centre, 1964.
Precaución: Estas citas no son 100% exactas.