Clark, J. W., & Viessman, W., Jr. (1977). Water supply and pollution control (3rd ed.). IEP Dun Donnelley Publisher.
Citazione stile Chigago Style (17a edizione)Clark, John W., e Warren Viessman, Jr. Water Supply and Pollution Control. 3rd ed. New York: IEP Dun Donnelley Publisher, 1977.
Citatione MLA (9a ed.)Clark, John W., e Warren Viessman, Jr. Water Supply and Pollution Control. 3rd ed. IEP Dun Donnelley Publisher, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.