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