APA (7 वां संस्करण) प्रशस्ति पत्र

Sawyer, C. N. (2003). Chemistry for environmental engineering and science. (5th ed.). Tata McGraw-Hill.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Sawyer, Clair N. Chemistry for Environmental Engineering and Science. 5th ed. New Delhi: Tata McGraw-Hill, 2003.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Sawyer, Clair N. Chemistry for Environmental Engineering and Science. 5th ed. Tata McGraw-Hill, 2003.