Sandler, T. (1995). The economics of defense. Cambridge.
Lua i Stíl Chicago (17ú heag.)Sandler, Todd. The Economics of Defense. New York: Cambridge, 1995.
Lua MLA (9ú heag.)Sandler, Todd. The Economics of Defense. Cambridge, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.