Cita APA (7a ed.)
Marble, A., & Fritschel, H. (2014). 2013 Food policy timeline: Issues, actions, and events. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Marble, Andrew, y Heidi Fritschel. 2013 Food Policy Timeline: Issues, Actions, and Events. International Food Policy Research Institute, 2014.
Cita MLA (9a ed.)
Marble, Andrew, y Heidi Fritschel. 2013 Food Policy Timeline: Issues, Actions, and Events. International Food Policy Research Institute, 2014.
Precaución: Estas citas no son 100% exactas.