APA (7th ed.) Zitazioa
National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), & ebrary, Inc. (2009). Space Studies Board annual report. National Academy Press.
Chicago Style (17th ed.) Zitazioa
National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), eta Inc ebrary. Space Studies Board Annual Report. Washington, D.C.: National Academy Press, 2009.
MLA (9th ed.) Zitazioa
National Research Council (U.S.). Space Studies Board, et al. Space Studies Board Annual Report. National Academy Press, 2009.
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