Cita APA (7a ed.)
Whitfield, S., & Kristjanson, P. M. (2014). Envisaging change in maize farming: The push and pull factors. CGIAR Research Program on Climate Change, Agriculture and Food Security.
Cita Chicago Style (17a ed.)
Whitfield, Stephen, y Patricia M. Kristjanson. Envisaging Change in Maize Farming: The Push and Pull Factors. CGIAR Research Program on Climate Change, Agriculture and Food Security, 2014.
Cita MLA (9a ed.)
Whitfield, Stephen, y Patricia M. Kristjanson. Envisaging Change in Maize Farming: The Push and Pull Factors. CGIAR Research Program on Climate Change, Agriculture and Food Security, 2014.
Precaución: Estas citas no son 100% exactas.