Cita APA (7a ed.)
Ecker, O., & Breisinger, C. (2012). The food security system: A new conceptual framework. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Ecker, Olivier, y Clemens Breisinger. The Food Security System: A New Conceptual Framework. International Food Policy Research Institute, 2012.
Cita MLA (9a ed.)
Ecker, Olivier, y Clemens Breisinger. The Food Security System: A New Conceptual Framework. International Food Policy Research Institute, 2012.
Precaución: Estas citas no son 100% exactas.