Stoll, P. S. (2006). WTO: World economic order, world trade law. Martinus Nijhoff.
Dyfyniad Arddull ChicagoStoll, Peter-Tobias Schorkopf. WTO: World Economic Order, World Trade Law. Leiden: Martinus Nijhoff, 2006.
Dyfyniad MLAStoll, Peter-Tobias Schorkopf. WTO: World Economic Order, World Trade Law. Martinus Nijhoff, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.