Keith Hartley and Todd Sandler. (1995). Handbook of Defense Economics. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Keith Hartley and Todd Sandler. Handbook of Defense Economics. ELSEVIER, 1995.
Lua MLA (8ú heag.)Keith Hartley and Todd Sandler. Handbook of Defense Economics. ELSEVIER, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.