Tesar, J. E. (1992). Food and water: Threats, shortages, and solutions. Facts on File.
Cita Chicago Style (17a ed.)Tesar, Jenny E. Food and Water: Threats, Shortages, and Solutions. New York: Facts on File, 1992.
Cita MLA (9a ed.)Tesar, Jenny E. Food and Water: Threats, Shortages, and Solutions. Facts on File, 1992.
Precaución: Estas citas no son 100% exactas.