Cita APA (7th ed.)

Sawyer, C. N. (1994). Chemistry for environmental engineering. (4th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Sawyer, Clair N. Chemistry for Environmental Engineering. 4th ed. New York: McGraw-Hill, 1994.

Cita MLA (9th ed.)

Sawyer, Clair N. Chemistry for Environmental Engineering. 4th ed. McGraw-Hill, 1994.