International Trade Centre UNCTAD/WTO & Commonwealth Secretariat. (1999). Business guide to the world trading system. International Trade Centre UNCTAD/WTO.
Style de citation Chicago (17e éd.)International Trade Centre UNCTAD/WTO et Commonwealth Secretariat. Business Guide to the World Trading System. Geneva: International Trade Centre UNCTAD/WTO, 1999.
Style de citation MLA (9e éd.)International Trade Centre UNCTAD/WTO et Commonwealth Secretariat. Business Guide to the World Trading System. International Trade Centre UNCTAD/WTO, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.