Cita APA (7th ed.)

Viessman, W., & Hammer, M. J. (1993). Water supply and pollution control (5th ed.). HarperCollins College Publishers.

Cita Chicago (17th ed.)

Viessman, Warren, i Mark J. Hammer. Water Supply and Pollution Control. 5th ed. New York: HarperCollins College Publishers, 1993.

Cita MLA (9th ed.)

Viessman, Warren, i Mark J. Hammer. Water Supply and Pollution Control. 5th ed. HarperCollins College Publishers, 1993.