Portmann, R. (2010). Legal personality in international law. Cambridge University Press.
Dyfyniad Arddull ChicagoPortmann, Roland. Legal Personality in International Law. New York: Cambridge University Press, 2010.
Dyfyniad MLAPortmann, Roland. Legal Personality in International Law. Cambridge University Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.