National Research Council (U.S.). Space Studies Board & ebrary, Inc. (2001). Annual report 2000. National Academy Press.
Chicago Style (17. basım) AtıfNational Research Council (U.S.). Space Studies Board ve Inc ebrary. Annual Report 2000. Washington, D.C.: National Academy Press, 2001.
MLA (9th ed.) AtıfNational Research Council (U.S.). Space Studies Board ve Inc ebrary. Annual Report 2000. National Academy Press, 2001.
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