International Food Policy Research Institute. (2002). Sustainable food security for all by 2020: Proceedings of an international conference. International Food Policy Research Institute.
Chicago-čujuhus (17. p.)International Food Policy Research Institute. Sustainable Food Security for All by 2020: Proceedings of an International Conference. Washington, D.C: International Food Policy Research Institute, 2002.
MLA-čujuhus (9. p.)International Food Policy Research Institute. Sustainable Food Security for All by 2020: Proceedings of an International Conference. International Food Policy Research Institute, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.