APA
                B.T. Krishna Prasad, M. Udayakumar Department of Crop Physiology, . (1994). Genotypic variation in photosynthetic rate in sunflower (Helianthus annuus L.) And soybean (Glycine max L.) Role of RuBisCo cont. Bangalore: University of Agricultural Scineces, Bangalore.
                
                Chicago
                B.T. Krishna Prasad, M. Udayakumar Department of Crop Physiology, . 1994. Genotypic variation in photosynthetic rate in sunflower (Helianthus annuus L.) And soybean (Glycine max L.) Role of RuBisCo cont. Bangalore: University of Agricultural Scineces, Bangalore.
                
                Harvard
                B.T. Krishna Prasad, M. Udayakumar Department of Crop Physiology, . (1994). Genotypic variation in photosynthetic rate in sunflower (Helianthus annuus L.) And soybean (Glycine max L.) Role of RuBisCo cont. Bangalore: University of Agricultural Scineces, Bangalore.
                
                MLA
                B.T. Krishna Prasad, M. Udayakumar Department of Crop Physiology, . Genotypic variation in photosynthetic rate in sunflower (Helianthus annuus L.) And soybean (Glycine max L.) Role of RuBisCo cont. Bangalore: University of Agricultural Scineces, Bangalore. 1994.