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Lua i Stíl Chicago (17ú heag.)National Security Archive (U.S.), Inc Chadwyck-Healey, agus Jeffrey Richelson. U.S. Military Uses of Space, 1945-1991: Guide and Index. [Washington, D.C.] : Alexandria, Va.: National Security Archive ; Chadwyck-Healey, 1991.
Lua MLA (8ú heag.)National Security Archive (U.S.), et al. U.S. Military Uses of Space, 1945-1991: Guide and Index. National Security Archive ; Chadwyck-Healey, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.