APA (7th ed.) Zitazioa
Metcalf & Reddy. (2003). Wastewater engineering: Treatment and reuse (4th ed.). Tata McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Metcalf eta Reddy. Wastewater Engineering: Treatment and Reuse. 4th ed. New Delhi: Tata McGraw-Hill, 2003.
MLA (9th ed.) Zitazioa
Metcalf eta Reddy. Wastewater Engineering: Treatment and Reuse. 4th ed. Tata McGraw-Hill, 2003.
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