एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

 Sawyer, Clair N.  Chemistry for Environmental Engineering and Science.  McGraw-Hill, 2003.

एमएलए उद्धरण

 Sawyer, Clair N.  Chemistry for Environmental Engineering and Science.  McGraw-Hill, 2003.