Cita APA (7a ed.)
Porter, J., Challinor, A. J., Ewert, F., Falloon, P. D., T, F., P, G., . . . Smith, P. (2010). Food security: Focus on agriculture. American Association for the Advancement of Science.
Cita Chicago Style (17a ed.)
Porter, J.R, et al. Food Security: Focus on Agriculture. American Association for the Advancement of Science, 2010.
Cita MLA (9a ed.)
Porter, J.R, et al. Food Security: Focus on Agriculture. American Association for the Advancement of Science, 2010.
Precaución: Estas citas no son 100% exactas.