Dokumentuaren aipamena

APA (7th ed.) Zitazioa
ebrary, Inc. (2000). Federal funding of astronomical research. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Federal Funding of Astronomical Research. Washington, D.C.: National Academy Press, 2000.
MLA (9th ed.) Zitazioa
ebrary, Inc. Federal Funding of Astronomical Research. National Academy Press, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.