Dyfyniad APA

Tesar, J. E. (1992). Food and water: Threats, shortages, and solutions. Facts on File.

Dyfyniad Arddull Chicago

Tesar, Jenny E. Food and Water: Threats, Shortages, and Solutions. New York: Facts on File, 1992.

Dyfyniad MLA

Tesar, Jenny E. Food and Water: Threats, Shortages, and Solutions. Facts on File, 1992.

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