APA
                M.Narayana Upadhyaya, S V Hegde Department of Agricultural Microbiology, . (1983). Root associated nitrogen fixation in finger millet (eleusine coracana Gaertn.). Bangalore: University of Agricultural Sciences, Bangalore.
                
                Chicago
                M.Narayana Upadhyaya, S V Hegde Department of Agricultural Microbiology, . 1983. Root associated nitrogen fixation in finger millet (eleusine coracana Gaertn.). Bangalore: University of Agricultural Sciences, Bangalore.
                
                Harvard
                M.Narayana Upadhyaya, S V Hegde Department of Agricultural Microbiology, . (1983). Root associated nitrogen fixation in finger millet (eleusine coracana Gaertn.). Bangalore: University of Agricultural Sciences, Bangalore.
                
                MLA
                M.Narayana Upadhyaya, S V Hegde Department of Agricultural Microbiology, . Root associated nitrogen fixation in finger millet (eleusine coracana Gaertn.). Bangalore: University of Agricultural Sciences, Bangalore. 1983.