National Security Archive (U.S.) & Richelson, J. (1991). Military uses of space, 1946 [i.e. 1945]-1991. Chadwyck-Healey.
Chicago Style (17th ed.) CitationNational Security Archive (U.S.) i Jeffrey Richelson. Military Uses of Space, 1946 [i.e. 1945]-1991. Alexandria, Va.: Chadwyck-Healey, 1991.
Cita MLANational Security Archive (U.S.) i Jeffrey Richelson. Military Uses of Space, 1946 [i.e. 1945]-1991. Chadwyck-Healey, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.