Goldgeier, J. M. (2010). The future of NATO. Council on Foreign Relations.
Dyfyniad Arddull ChicagoGoldgeier, James M. The Future of NATO. New York: Council on Foreign Relations, 2010.
Dyfyniad MLAGoldgeier, James M. The Future of NATO. Council on Foreign Relations, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.