APA (7th ed.) Zitazioa
ebrary, Inc. (2005). Assessing and managing the ecological impacts of paved roads. National Academies Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Assessing and Managing the Ecological Impacts of Paved Roads. Washington, D.C.: National Academies Press, 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc. Assessing and Managing the Ecological Impacts of Paved Roads. National Academies Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.