(2019). The future of space 2060 & implications for U.S. strategy: Report on the Space Futures Workshop / Air Force Space Command, Office of the Chief Scientist.
Cita Chicago (17th ed.)The Future of Space 2060 & Implications for U.S. Strategy: Report on the Space Futures Workshop / Air Force Space Command, Office of the Chief Scientist. 2019.
Cita MLA (9th ed.)The Future of Space 2060 & Implications for U.S. Strategy: Report on the Space Futures Workshop / Air Force Space Command, Office of the Chief Scientist. 2019.
Atenció: Aquestes cites poden no estar 100% correctes.