APA (7e ed.) Bronvermelding

National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), & ebrary, Inc. (2004). Annual report 2003. National Academy Press.

Chicago (17e ed.) Bronvermelding

National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), en Inc ebrary. Annual Report 2003. Washington, D.C.: National Academy Press, 2004.

MLA (9e ed.) Bronvermelding

National Research Council (U.S.). Space Studies Board, et al. Annual Report 2003. National Academy Press, 2004.