APA-Zitierstil (7. Ausg.)
Hussen, A. M. (2019). Principles of Environmental Economics and Sustainability: An Integrated Economic and Ecological Approach (4th Edition.). Routledge.
Chicago-Zitierstil (17. Ausg.)
Hussen, Ahmed M. Principles of Environmental Economics and Sustainability: An Integrated Economic and Ecological Approach. 4th Edition. Abingdon: Routledge, 2019.
MLA-Zitierstil (9. Ausg.)
Hussen, Ahmed M. Principles of Environmental Economics and Sustainability: An Integrated Economic and Ecological Approach. 4th Edition. Routledge, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.