Mason, C. F. (1996). Biology of freshwater pollution (Third edition.). Longmans.
Chicago Style aipamenaMason, C. F. Biology of Freshwater Pollution. Third edition. Essex: Longmans, 1996.
MLA aipamenaMason, C. F. Biology of Freshwater Pollution. Third edition. Longmans, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.