David, J. E. (2015). Spies and shuttles: NASA's secret relationships with the DOD and CIA. Smithsonian National Air and Space Museum.
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Chicago-čujuhus (17. p.)
David, James E. Spies and Shuttles: NASA's Secret Relationships with the DOD and CIA. Washington, District of Columbia: Smithsonian National Air and Space Museum, 2015.
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MLA-čujuhus (9. p.)
David, James E. Spies and Shuttles: NASA's Secret Relationships with the DOD and CIA. Smithsonian National Air and Space Museum, 2015.
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