(1994). The World Trade Organization and the social clause. International Labour Organization.
Citazione stile Chigago Style (17a edizione)The World Trade Organization and the Social Clause. International Labour Organization, 1994.
Citatione MLA (9a ed.)The World Trade Organization and the Social Clause. International Labour Organization, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.