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Dyfyniad Arddull ChicagoHoughton, David Patrick. US Foreign Policy and the Iran Hostage Crisis. Cambridge: Cambridge University Press, 2001.
Dyfyniad MLAHoughton, David Patrick. US Foreign Policy and the Iran Hostage Crisis. Cambridge University Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.