Citazione Stile APA (7a Edizione)

Houghton, D. P. (2001). US foreign policy and the Iran hostage crisis. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Houghton, David Patrick. US Foreign Policy and the Iran Hostage Crisis. Cambridge: Cambridge University Press, 2001.

Citatione MLA (9a ed.)

Houghton, David Patrick. US Foreign Policy and the Iran Hostage Crisis. Cambridge University Press, 2001.