Gaya APA

Paulhus, J, L. et al (1988). Hidrology for engineers / Ray K. Linsley, Max A. Kohler, Josep L.H. Paulhus (Ed.Metrik SI). London: Graw - Hill.

Gaya MLA

Paulhus, Joseph, L.H.. et al. "Hidrology for engineers / Ray K. Linsley, Max A. Kohler, Josep L.H. Paulhus". Ed.Metrik SI London: Graw - Hill, 1988. Textbook.