APA
                J.S. Nagaraj, R. Siddaramappa Department of Soil Science and Agricultural Chemis, . (1988). Relative efficiency of different phosphatic fertilizers on availability and uptake of nutrients by soybean (Glycine max (L.) Mer. Bangalore: University of Agricultural Sciences, Bangalore.
                
                Chicago
                J.S. Nagaraj, R. Siddaramappa Department of Soil Science and Agricultural Chemis, . 1988. Relative efficiency of different phosphatic fertilizers on availability and uptake of nutrients by soybean (Glycine max (L.) Mer. Bangalore: University of Agricultural Sciences, Bangalore.
                
                Harvard
                J.S. Nagaraj, R. Siddaramappa Department of Soil Science and Agricultural Chemis, . (1988). Relative efficiency of different phosphatic fertilizers on availability and uptake of nutrients by soybean (Glycine max (L.) Mer. Bangalore: University of Agricultural Sciences, Bangalore.
                
                MLA
                J.S. Nagaraj, R. Siddaramappa Department of Soil Science and Agricultural Chemis, . Relative efficiency of different phosphatic fertilizers on availability and uptake of nutrients by soybean (Glycine max (L.) Mer. Bangalore: University of Agricultural Sciences, Bangalore. 1988.