National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), & ebrary, Inc. (2009). Space Studies Board annual report. National Academy Press.
Lua i Stíl Chicago (17ú heag.)National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), agus Inc ebrary. Space Studies Board Annual Report. Washington, D.C.: National Academy Press, 2009.
Lua MLA (9ú heag.)National Research Council (U.S.). Space Studies Board, et al. Space Studies Board Annual Report. National Academy Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.