APA
                M. Senthil Kumar, M. Udaya Kumar Department of Crop Physiology, . (2001). Development and characterization of thermotolerant sunflower (Helianthus annuus L.) Hybrid: An approach based on temperature ind. Bangalore: University of Agricultural Sciences Bangalore.
                
                Chicago
                M. Senthil Kumar, M. Udaya Kumar Department of Crop Physiology, . 2001. Development and characterization of thermotolerant sunflower (Helianthus annuus L.) Hybrid: An approach based on temperature ind. Bangalore: University of Agricultural Sciences Bangalore.
                
                Harvard
                M. Senthil Kumar, M. Udaya Kumar Department of Crop Physiology, . (2001). Development and characterization of thermotolerant sunflower (Helianthus annuus L.) Hybrid: An approach based on temperature ind. Bangalore: University of Agricultural Sciences Bangalore.
                
                MLA
                M. Senthil Kumar, M. Udaya Kumar Department of Crop Physiology, . Development and characterization of thermotolerant sunflower (Helianthus annuus L.) Hybrid: An approach based on temperature ind. Bangalore: University of Agricultural Sciences Bangalore. 2001.