Hussen, A. M. (2019). Principles of environmental economics and sustainability: An integrated economic & ecological approach (Fourth Edition.). Routledge.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hussen, Ahmed M. Principles of Environmental Economics and Sustainability: An Integrated Economic & Ecological Approach. Fourth Edition. New York, NY: Routledge, 2019.
Παραπομπή σε μορφή MLA (8th εκδ.)Hussen, Ahmed M. Principles of Environmental Economics and Sustainability: An Integrated Economic & Ecological Approach. Fourth Edition. Routledge, 2019.
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