APA
Pennington K. L. a. T. V. C. ., .Introduction to water Resources and Environmental Issues. New York: Cambridge univerity prees, 2015: .
Chicago
Pennington Karrie Lynn and Thomas V Cech, .Introduction to water Resources and Environmental Issues. New York: Cambridge univerity prees, 2015: .
Harvard
Pennington K. L. a. T. V. C. ., .Introduction to water Resources and Environmental Issues. New York: Cambridge univerity prees, 2015: .
MLA
Pennington Karrie Lynn and Thomas V Cech, .New York: Cambridge univerity prees, 2015: . .
TextLanguage: eng Publisher: New York: Cambridge univerity prees, 2015Edition: 4th edDescription: 457pContent type: 
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