National Research Council (U.S.). Space Studies Board. Aeronautics and Space Engineering Board. Division on Engineering and Physical Sciences & ebrary, Inc. (2004). Issues and opportunities regarding the U.S. space program: A summary report of a workshop on national space policy. National Academies Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Research Council (U.S.). Space Studies Board. Aeronautics and Space Engineering Board. Division on Engineering and Physical Sciences ба Inc ebrary. Issues and Opportunities Regarding the U.S. Space Program: A Summary Report of a Workshop on National Space Policy. Washington, D.C.: National Academies Press, 2004.
MLA -ийн эшлэл (9 дэх хэвлэлт)National Research Council (U.S.). Space Studies Board. Aeronautics and Space Engineering Board. Division on Engineering and Physical Sciences ба Inc ebrary. Issues and Opportunities Regarding the U.S. Space Program: A Summary Report of a Workshop on National Space Policy. National Academies Press, 2004.