APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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