APA (7 वां संस्करण) प्रशस्ति पत्र
Schwoyer, W. L. K. (1981). Polyelectrolytes for water and wastewater treatment: Ed. William Lawrence Kenneth Schwoyer. CRC-Pr.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Schwoyer, William Lawrence Kenneth. Polyelectrolytes for Water and Wastewater Treatment: Ed. William Lawrence Kenneth Schwoyer. Boca Raton, Flor: CRC-Pr, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Schwoyer, William Lawrence Kenneth. Polyelectrolytes for Water and Wastewater Treatment: Ed. William Lawrence Kenneth Schwoyer. CRC-Pr, 1981.
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