APA (7 वां संस्करण) प्रशस्ति पत्र
Davis,Mackenzie L. (2011). Water and wastewater engineering: Design principles and practice. McGraw Hill Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Davis,Mackenzie L. Water and Wastewater Engineering: Design Principles and Practice. New Delhi: McGraw Hill Education, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Davis,Mackenzie L. Water and Wastewater Engineering: Design Principles and Practice. McGraw Hill Education, 2011.
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