b, U. I. H. P. W. G. o. P. 4. 4., & Tuin, H. v. d. (1991). Guidelines on the study of seawater intrusion into rivers. Studies and reports in hydrology 50.
Chicago Style Citationb, UNESCO Internationales Hydrologisches Programm Working Group of Project 4 4, and H. van der Tuin. "Guidelines On the Study of Seawater Intrusion Into Rivers." Studies and Reports in Hydrology 50 1991.
MLA Citationb, UNESCO Internationales Hydrologisches Programm Working Group of Project 4 4, and H. van der Tuin. "Guidelines On the Study of Seawater Intrusion Into Rivers." Studies and Reports in Hydrology 50 1991.
Warning: These citations may not always be 100% accurate.