Cita APA

(1967). National Photographic Interpretation Center, Photographic Interpretation Report, Hardened Command and Control Facilities, Penza, USSR, January 1967, Top Secret [multiple codewords not declassified].

Citación estilo Chicago

National Photographic Interpretation Center, Photographic Interpretation Report, Hardened Command and Control Facilities, Penza, USSR, January 1967, Top Secret [multiple Codewords Not Declassified]. 1967.

Cita MLA

National Photographic Interpretation Center, Photographic Interpretation Report, Hardened Command and Control Facilities, Penza, USSR, January 1967, Top Secret [multiple Codewords Not Declassified]. 1967.