Cita APA (7a ed.)
Nelson, G. C. (2009). Agriculture and climate change: Overview. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Nelson, Gerald C. Agriculture and Climate Change: Overview. International Food Policy Research Institute, 2009.
Cita MLA (9a ed.)
Nelson, Gerald C. Agriculture and Climate Change: Overview. International Food Policy Research Institute, 2009.
Precaución: Estas citas no son 100% exactas.