International Council for Science. Scientific Committee on Problems of the Environment, ebrary, Inc, Hák, T., Moldan, B., & Dahl, A. L. (2007). Sustainability indicators: A scientific assessment. Island Press.
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Chicago Style (17th ed.) Zitazioa
International Council for Science. Scientific Committee on Problems of the Environment, Inc ebrary, Tomáš Hák, Bedřich Moldan, eta Arthur L. Dahl. Sustainability Indicators: A Scientific Assessment. Washington, DC: Island Press, 2007.
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MLA (9th ed.) Zitazioa
International Council for Science. Scientific Committee on Problems of the Environment, et al. Sustainability Indicators: A Scientific Assessment. Island Press, 2007.
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