APA (7th ed.) Zitazioa
Viessman, W., & Lewis, G. L. (2003). Introduction to Hydrology (5th ed.). Pearson Education.
Chicago Style (17th ed.) Zitazioa
Viessman, Warren, eta Gary L. Lewis. Introduction to Hydrology. 5th ed. New Delhi: Pearson Education, 2003.
MLA (9th ed.) Zitazioa
Viessman, Warren, eta Gary L. Lewis. Introduction to Hydrology. 5th ed. Pearson Education, 2003.
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