RI, D. K. (1985). Training Course manual in hydrogeology and well drilling volume I. WHO.
Chicago Style (17th ed.) CitationRI, Departemen Kesehatan. Training Course Manual in Hydrogeology and Well Drilling Volume I. WHO, 1985.
MLA (8th ed.) CitationRI, Departemen Kesehatan. Training Course Manual in Hydrogeology and Well Drilling Volume I. WHO, 1985.
Warning: These citations may not always be 100% accurate.