Cita APA (7th ed.)
ebrary, Inc. (2005). Valuing ecosystem services: Toward better environmental decision-making. National Academies Press.
Cita Chicago (17th ed.)
ebrary, Inc. Valuing Ecosystem Services: Toward Better Environmental Decision-making. Washington, D.C.: National Academies Press, 2005.
Cita MLA (9th ed.)
ebrary, Inc. Valuing Ecosystem Services: Toward Better Environmental Decision-making. National Academies Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.