SpringerLink (Online service) & Gleick, P. H. (2011). The world's water: The biennial report on freshwater resources. Island Press/Center for Resource Economics.
Cita Chicago (17th ed.)SpringerLink (Online service) i Peter H. Gleick. The World's Water: The Biennial Report on Freshwater Resources. Washington, DC: Island Press/Center for Resource Economics, 2011.
Cita MLA (9th ed.)SpringerLink (Online service) i Peter H. Gleick. The World's Water: The Biennial Report on Freshwater Resources. Island Press/Center for Resource Economics, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.