Cita APA (7th ed.)
David, J. E. (2015). Spies and shuttles: NASA's secret relationships with the DOD and CIA. Smithsonian National Air and Space Museum.
Cita Chicago (17th ed.)
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.
Cita MLA (9th ed.)
David, James E. Spies and Shuttles: NASA's Secret Relationships with the DOD and CIA. Smithsonian National Air and Space Museum, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.