APA-viite (7. p.)
National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), & ebrary, Inc. (2002). Annual report 2001. National Academy Press.
Chicago-viite (17. p.)
National Research Council (U.S.). Space Studies Board, National Academy Press (U.S.), ja Inc ebrary. Annual Report 2001. Washington, D.C.: National Academy Press, 2002.
MLA-viite (9. p.)
National Research Council (U.S.). Space Studies Board, et al. Annual Report 2001. National Academy Press, 2002.
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