Unnevehr, L., & Hirschhorn, N. (2000). Food safety issues in the developing world. The World Bank.
Chicago-viite (17. p.)Unnevehr, Laurian, ja Nancy Hirschhorn. Food Safety Issues in the Developing World. Washington, D.C.: The World Bank, 2000.
MLA-viite (9. p.)Unnevehr, Laurian, ja Nancy Hirschhorn. Food Safety Issues in the Developing World. The World Bank, 2000.