Costa, D. L., & Kahn, M. E. (2008). Heroes & cowards: The social face of war. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Costa, Dora L., agus Matthew E. Kahn. Heroes & Cowards: The Social Face of War. Princeton: Princeton University Press, 2008.
Lua MLA (9ú heag.)Costa, Dora L., agus Matthew E. Kahn. Heroes & Cowards: The Social Face of War. Princeton University Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.