APA引文

National Research Council (U.S.). Space Studies Board & ebrary, Inc. (2001). Annual report 2000. National Academy Press.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Space Studies Board and Inc ebrary. Annual Report 2000. Washington, D.C.: National Academy Press, 2001.

MLA引文

National Research Council (U.S.). Space Studies Board and Inc ebrary. Annual Report 2000. National Academy Press, 2001.