APA
                K K Thimmaiah, Y C Panchal Crop Physiology, . (1992). Physoilogical and histochemical basis of insect pest resistance in cotton (Gossypium Spp.) Genotypes. Dharwad: University of Agricultural Sciences, Dharwad.
                
                Chicago
                K K Thimmaiah, Y C Panchal Crop Physiology, . 1992. Physoilogical and histochemical basis of insect pest resistance in cotton (Gossypium Spp.) Genotypes. Dharwad: University of Agricultural Sciences, Dharwad.
                
                Harvard
                K K Thimmaiah, Y C Panchal Crop Physiology, . (1992). Physoilogical and histochemical basis of insect pest resistance in cotton (Gossypium Spp.) Genotypes. Dharwad: University of Agricultural Sciences, Dharwad.
                
                MLA
                K K Thimmaiah, Y C Panchal Crop Physiology, . Physoilogical and histochemical basis of insect pest resistance in cotton (Gossypium Spp.) Genotypes. Dharwad: University of Agricultural Sciences, Dharwad. 1992.