APA-referens (7:e uppl.)
ebrary, Inc. (2005). Assessing and managing the ecological impacts of paved roads. National Academies Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. Assessing and Managing the Ecological Impacts of Paved Roads. Washington, D.C.: National Academies Press, 2005.
MLA-referens (9:e uppl.)
ebrary, Inc. Assessing and Managing the Ecological Impacts of Paved Roads. National Academies Press, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.