International Food Policy Research Institute. (2002). Sustainable food security for all by 2020: Proceedings of an international conference. International Food Policy Research Institute.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)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 -ийн эшлэл (9 дэх хэвлэлт)International Food Policy Research Institute. Sustainable Food Security for All by 2020: Proceedings of an International Conference. International Food Policy Research Institute, 2002.
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