APA
Pennington K. L. a. C. T. V., .Introduction to water resources and environmental issues. New York: Cambridge univerity prees, 2009: .
Chicago
Pennington Karrie Lynn and Cech Thomas V, .Introduction to water resources and environmental issues. New York: Cambridge univerity prees, 2009: .
Harvard
Pennington K. L. a. C. T. V., .Introduction to water resources and environmental issues. New York: Cambridge univerity prees, 2009: .
MLA
Pennington Karrie Lynn and Cech Thomas V, .New York: Cambridge univerity prees, 2009: . .
TextLanguage: eng Publisher: New York: Cambridge univerity prees, 2009Edition: 3 rdDescription: 457pContent type: 
Books