APA (7th ed.) Zitazioa
ebrary, Inc. (1999). Hydrologic science priorities for the U.S. Global Change Research Program: An initial assessment. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Hydrologic Science Priorities for the U.S. Global Change Research Program: An Initial Assessment. Washington, DC: National Academy Press, 1999.
MLA (9th ed.) Zitazioa
ebrary, Inc. Hydrologic Science Priorities for the U.S. Global Change Research Program: An Initial Assessment. National Academy Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.