Houghton, D. P. (2001). US foreign policy and the Iran hostage crisis. Cambridge University Press.
Chicago Style aipamenaHoughton, David Patrick. US Foreign Policy and the Iran Hostage Crisis. Cambridge: Cambridge University Press, 2001.
MLA aipamenaHoughton, David Patrick. US Foreign Policy and the Iran Hostage Crisis. Cambridge University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.