CHAPRA, S. C. (1997). Surface water-quality modeling. McGraw-Hill.
Chicago Style aipamenaCHAPRA, Steven C. Surface Water-quality Modeling. McGraw-Hill, 1997.
MLA aipamenaCHAPRA, Steven C. Surface Water-quality Modeling. McGraw-Hill, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.