Burgan, M., & Gleick, P. H. (2008). Not a drop to drink: Water for a thirsty world. National Geographic.
Cita Chicago Style (17a ed.)Burgan, Michael, y Peter H. Gleick. Not a Drop to Drink: Water for a Thirsty World. Washington DC: National Geographic, 2008.
Cita MLA (8a ed.)Burgan, Michael, y Peter H. Gleick. Not a Drop to Drink: Water for a Thirsty World. National Geographic, 2008.
Precaución: Estas citas no son 100% exactas.