Cita APA (7a ed.)
Parry, M., Evans, A. E., Rosegrant, M. W., & Wheeler, T. (2009). Climate change and hunger: Responding to the challenge. World Food Programme.
Cita Chicago Style (17a ed.)
Parry, Martin, Alexandra E.V Evans, Mark W. Rosegrant, y Tim Wheeler. Climate Change and Hunger: Responding to the Challenge. World Food Programme, 2009.
Cita MLA (9a ed.)
Parry, Martin, et al. Climate Change and Hunger: Responding to the Challenge. World Food Programme, 2009.
Precaución: Estas citas no son 100% exactas.