APA-referens (7:e uppl.)

National Research Council (U.S.). Committee on the Review of the NASA Astrobiology Institute & ebrary, Inc. (2008). Assessment of the NASA Astrobiology Institute. National Academies Press.

Chicago-referens (17:e uppl.)

National Research Council (U.S.). Committee on the Review of the NASA Astrobiology Institute och Inc ebrary. Assessment of the NASA Astrobiology Institute. Washington, D.C.: National Academies Press, 2008.

MLA-referens (9:e uppl.)

National Research Council (U.S.). Committee on the Review of the NASA Astrobiology Institute och Inc ebrary. Assessment of the NASA Astrobiology Institute. National Academies Press, 2008.