Cita APA (7a ed.)
Chartres, C. J. (2008). Invest in water for farming, or the world will go hungry. [Opinions].
Cita Chicago Style (17a ed.)
Chartres, Colin J. Invest in Water for Farming, or the World Will Go Hungry. [Opinions]. 2008.
Cita MLA (9a ed.)
Chartres, Colin J. Invest in Water for Farming, or the World Will Go Hungry. [Opinions]. 2008.
Precaución: Estas citas no son 100% exactas.