APA (7th ed.) Zitazioa
ebrary, Inc, & Wall, D. H. (2004). Sustaining biodiversity and ecosystem services in soils and sediments. Island Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Diana H. Wall. Sustaining Biodiversity and Ecosystem Services in Soils and Sediments. Washington: Island Press, 2004.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Diana H. Wall. Sustaining Biodiversity and Ecosystem Services in Soils and Sediments. Island Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.