APA (7th ed.) Zitazioa
Gupta, B. Engineering hydrology (3rd ed.). Standard Publishers Distributors.
Chicago Style (17th ed.) Zitazioa
Gupta, B.L. Engineering Hydrology. 3rd ed. New Delhi: Standard Publishers Distributors.
MLA (9th ed.) Zitazioa
Gupta, B.L. Engineering Hydrology. 3rd ed. Standard Publishers Distributors.
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