Hussen, A. M. (2013). Principles of environmental economics and sustainability: An integrated economic and ecological approach (3. ed.). Routledge.
Chicago-Zitierstil (17. Ausg.)Hussen, Ahmed M. Principles of Environmental Economics and Sustainability: An Integrated Economic and Ecological Approach. 3. ed. London [u.a.]: Routledge, 2013.
MLA-Zitierstil (9. Ausg.)Hussen, Ahmed M. Principles of Environmental Economics and Sustainability: An Integrated Economic and Ecological Approach. 3. ed. Routledge, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.