APA-referens (7:e uppl.)
National Research Council (U.S.). Committee on Preventing the Forward Contamination of Mars, National Research Council (U.S.). Space Studies Board, National Research Council (U.S.). Division on Engineering and Physical Sciences, & ebrary, Inc. (2006). Preventing the forward contamination of Mars. National Academies Press.
Chicago-referens (17:e uppl.)
National Research Council (U.S.). Committee on Preventing the Forward Contamination of Mars, National Research Council (U.S.). Space Studies Board, National Research Council (U.S.). Division on Engineering and Physical Sciences, och Inc ebrary. Preventing the Forward Contamination of Mars. Washington, D.C.: National Academies Press, 2006.
MLA-referens (9:e uppl.)
National Research Council (U.S.). Committee on Preventing the Forward Contamination of Mars, et al. Preventing the Forward Contamination of Mars. National Academies Press, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.