APA-viite (7. p.)
ebrary, Inc. (2000). Federal funding of astronomical research. National Academy Press.
Chicago-viite (17. p.)
ebrary, Inc. Federal Funding of Astronomical Research. Washington, D.C.: National Academy Press, 2000.
MLA-viite (9. p.)
ebrary, Inc. Federal Funding of Astronomical Research. National Academy Press, 2000.
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