APA-referens (7:e uppl.)
ebrary, Inc. (2005). Valuing ecosystem services: Toward better environmental decision-making. National Academies Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. Valuing Ecosystem Services: Toward Better Environmental Decision-making. Washington, D.C.: National Academies Press, 2005.
MLA-referens (9:e uppl.)
ebrary, Inc. Valuing Ecosystem Services: Toward Better Environmental Decision-making. National Academies Press, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.