World Trade Organization. (2003). Understanding the WTO (3rd ed.). Information and Media Relations Division,WTO.
Citazione stile Chigago Style (17a edizione)World Trade Organization. Understanding the WTO. 3rd ed. Geneva: Information and Media Relations Division,WTO, 2003.
Citatione MLA (9a ed.)World Trade Organization. Understanding the WTO. 3rd ed. Information and Media Relations Division,WTO, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.