Cita APA (7a ed.)

Sawyer,Clair N. (1978). Chemistry for environmental engineering. Mc Graw-Hill..

Cita Chicago Style (17a ed.)

Sawyer,Clair N. Chemistry for Environmental Engineering. New York: Mc Graw-Hill., 1978.

Cita MLA (9a ed.)

Sawyer,Clair N. Chemistry for Environmental Engineering. Mc Graw-Hill., 1978.