Cita APA (7a ed.)
Stifel, D., & Hassen, I. W. (2020). Food security. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Stifel, David, y Ibrahim Worku Hassen. Food Security. International Food Policy Research Institute, 2020.
Cita MLA (9a ed.)
Stifel, David, y Ibrahim Worku Hassen. Food Security. International Food Policy Research Institute, 2020.
Precaución: Estas citas no son 100% exactas.