Não informado. (1977). Military Technology and Economics. Deutsche Gesellschaft fuer Wehrtechnik.
Lua i Stíl Chicago (17ú heag.)Não informado. Military Technology and Economics. Bonn, Alemanha: Deutsche Gesellschaft fuer Wehrtechnik, 1977.
Lua MLA (8ú heag.)Não informado. Military Technology and Economics. Deutsche Gesellschaft fuer Wehrtechnik, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.