Barfield, T. (2012). The war for Afghanistan: A very brief history (Princeton Shorts ed.). Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Barfield, Thomas. The War for Afghanistan: A Very Brief History. Princeton Shorts ed. Princeton: Princeton University Press, 2012.
Lua MLA (9ú heag.)Barfield, Thomas. The War for Afghanistan: A Very Brief History. Princeton Shorts ed. Princeton University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.