Viessman, W. (1977). Introduction to hydrology (2d ed.). IEP-Dun-Donnelley, Harper & Row.
Chicago Edition CitationViessman, Warren. Introduction to Hydrology. 2d ed. New York: IEP-Dun-Donnelley, Harper & Row, 1977.
Cita MLAViessman, Warren. Introduction to Hydrology. 2d ed. IEP-Dun-Donnelley, Harper & Row, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.