Houghton, D. P. (2001). U.S.Foreign policy and the Iran hostage crisis.
Dyfyniad Arddull ChicagoHoughton, David Patrick. U.S.Foreign Policy and the Iran Hostage Crisis. Cambridge, Cambridge University Press, 2001.
Dyfyniad MLAHoughton, David Patrick. U.S.Foreign Policy and the Iran Hostage Crisis. 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.