World Trade Organization. (2007). WTO analytical index (2nd ed.). Cambridge University Press.
Cita Chicago (17th ed.)World Trade Organization. WTO Analytical Index. 2nd ed. Cambridge, UK: Cambridge University Press, 2007.
Cita MLA (9th ed.)World Trade Organization. WTO Analytical Index. 2nd ed. Cambridge University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.