APA
                B.K. Nirmala, N.R. Viswnath Department of Agricultural Microbiology, . (1995). Effect of polluted Hebbal tank water irrigation on physioco-chemical andmicrobiological properties of soil and incidence of heal. Bangalore: University of Agricultural Sciences Bangalore.
                
                Chicago
                B.K. Nirmala, N.R. Viswnath Department of Agricultural Microbiology, . 1995. Effect of polluted Hebbal tank water irrigation on physioco-chemical andmicrobiological properties of soil and incidence of heal. Bangalore: University of Agricultural Sciences Bangalore.
                
                Harvard
                B.K. Nirmala, N.R. Viswnath Department of Agricultural Microbiology, . (1995). Effect of polluted Hebbal tank water irrigation on physioco-chemical andmicrobiological properties of soil and incidence of heal. Bangalore: University of Agricultural Sciences Bangalore.
                
                MLA
                B.K. Nirmala, N.R. Viswnath Department of Agricultural Microbiology, . Effect of polluted Hebbal tank water irrigation on physioco-chemical andmicrobiological properties of soil and incidence of heal. Bangalore: University of Agricultural Sciences Bangalore. 1995.