Graham, T. (2012). Unending crisis: National security policy after 9/11. Institute of Global and Regional Security Studies, Jackson School of International Studies : In association with University of Washington Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Graham, Thomas. Unending Crisis: National Security Policy After 9/11. Seattle: Institute of Global and Regional Security Studies, Jackson School of International Studies : In association with University of Washington Press, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Graham, Thomas. Unending Crisis: National Security Policy After 9/11. Institute of Global and Regional Security Studies, Jackson School of International Studies : In association with University of Washington Press, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.