APA (7th ed.) Zitazioa
ebrary, Inc, & Lewis, W. M. (1995). Wetlands: Characteristics and boundaries. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta William M. Lewis. Wetlands: Characteristics and Boundaries. Washington, D.C.: National Academy Press, 1995.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta William M. Lewis. Wetlands: Characteristics and Boundaries. National Academy Press, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.