ebrary, Inc. (2005). Valuing ecosystem services: Toward better environmental decision-making. National Academies Press.
Ondo kopiatu da
Kopiatzeak huts egin du
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Valuing Ecosystem Services: Toward Better Environmental Decision-making. Washington, D.C.: National Academies Press, 2005.
Ondo kopiatu da
Kopiatzeak huts egin du
MLA (9th ed.) Zitazioa
ebrary, Inc. Valuing Ecosystem Services: Toward Better Environmental Decision-making. National Academies Press, 2005.
Ondo kopiatu da
Kopiatzeak huts egin du
Kontuz: berrikusi erreferentzia hauek erabili aurretik.