APA
                S. Shubha, V.P. Savbalagi Department of Agricultural Microbiology, . (1999). Characterization of ethylene diamine resistant mutants of Azospirillum Spp. Derived from wheat. Dharwad: University of Agricultural Sciences, Dharwd.
                
                Chicago
                S. Shubha, V.P. Savbalagi Department of Agricultural Microbiology, . 1999. Characterization of ethylene diamine resistant mutants of Azospirillum Spp. Derived from wheat. Dharwad: University of Agricultural Sciences, Dharwd.
                
                Harvard
                S. Shubha, V.P. Savbalagi Department of Agricultural Microbiology, . (1999). Characterization of ethylene diamine resistant mutants of Azospirillum Spp. Derived from wheat. Dharwad: University of Agricultural Sciences, Dharwd.
                
                MLA
                S. Shubha, V.P. Savbalagi Department of Agricultural Microbiology, . Characterization of ethylene diamine resistant mutants of Azospirillum Spp. Derived from wheat. Dharwad: University of Agricultural Sciences, Dharwd. 1999.