Copeland, N. The democracy development machine. Oxford University Press.
Dyfyniad Arddull ChicagoCopeland, Nicholas. The Democracy Development Machine. Oxford University Press.
Dyfyniad MLACopeland, Nicholas. The Democracy Development Machine. Oxford University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.