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