Journal of the British Institute of International Affairs. Oxford University Press.
Dyfyniad Arddull ChicagoJournal of the British Institute of International Affairs. Oxford University Press.
Dyfyniad MLAJournal of the British Institute of International Affairs. Oxford University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.