Biswas, A. K. (1981). Models for water quality management. McGraw-Hill.
Chicago Style aipamenaBiswas, Asit K. Models for Water Quality Management. New York: McGraw-Hill, 1981.
MLA aipamenaBiswas, Asit K. Models for Water Quality Management. McGraw-Hill, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.