Lehn, H. (2012). Risks and opportunities for sustainable management of water resources and services in Santiago de Chile. Risk Habitat Megacity.
Chicago-Zitierstil (17. Ausg.)Lehn, Helmut. "Risks and Opportunities for Sustainable Management of Water Resources and Services in Santiago De Chile." Risk Habitat Megacity 2012.
MLA-Zitierstil (9. Ausg.)Lehn, Helmut. "Risks and Opportunities for Sustainable Management of Water Resources and Services in Santiago De Chile." Risk Habitat Megacity, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.