Unnevehr, L., & Hirschhorn, N. (2000). Food safety issues in the developing world. The World Bank.
Chicago-čujuhus (17. p.)Unnevehr, Laurian, juo Nancy Hirschhorn. Food Safety Issues in the Developing World. Washington, D.C.: The World Bank, 2000.
MLA-čujuhus (9. p.)Unnevehr, Laurian, juo Nancy Hirschhorn. Food Safety Issues in the Developing World. The World Bank, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.