Deutsch, K. G., & Speyer, B. (2001). The World trade organization millennium round: Free trade in the twenty- first century. Routledge.
Citazione stile Chigago Style (17a edizione)Deutsch, Klaus Gunter, e Bernhard Speyer. The World Trade Organization Millennium Round: Free Trade in the Twenty- First Century. London: Routledge, 2001.
Citatione MLA (9a ed.)Deutsch, Klaus Gunter, e Bernhard Speyer. The World Trade Organization Millennium Round: Free Trade in the Twenty- First Century. Routledge, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.