Cita APA (7th ed.)

Clark, J. W., & Viessman, W., Jr. (1977). Water supply and pollution control (3rd ed.). IEP Dun Donnelley Publisher.

Cita Chicago (17th ed.)

Clark, John W., i Warren Viessman, Jr. Water Supply and Pollution Control. 3rd ed. New York: IEP Dun Donnelley Publisher, 1977.

Cita MLA (9th ed.)

Clark, John W., i Warren Viessman, Jr. Water Supply and Pollution Control. 3rd ed. IEP Dun Donnelley Publisher, 1977.