Knorr, K. (1975). The power of nations: The political economy of international relations. New York: Basic Books.
Dyfyniad Arddull ChicagoKnorr, Klaus. The Power of Nations: The Political Economy of International Relations. New York: Basic Books, 1975.
Dyfyniad MLAKnorr, Klaus. The Power of Nations: The Political Economy of International Relations. New York: Basic Books, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.