National Research Council (U.S.). Space Studies Board, National Research Council (U.S.). Aeronautics and Space Engineering Board, ebrary, Inc, Macauley, M. K., & Alexander, J. K. (2008). United States civil space policy: Summary of a workshop. National Academy Press.
Citace podle Chicago (17th ed.)National Research Council (U.S.). Space Studies Board, National Research Council (U.S.). Aeronautics and Space Engineering Board, Inc ebrary, Molly K. Macauley, a Joseph K. Alexander. United States Civil Space Policy: Summary of a Workshop. Washington, D.C.: National Academy Press, 2008.
Citace podle MLA (9th ed.)National Research Council (U.S.). Space Studies Board, et al. United States Civil Space Policy: Summary of a Workshop. National Academy Press, 2008.
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