APA
                G. Dev, M.S. Chari B.V. Ramakrishnayya Potash and Phosphate Institute of Canada Indian Programme, . (1993). Plant nutrition effects on production and quality of tobacco. Gurgaon: Potash and Phosphate Institute of Canada Indian Programme.
                
                Chicago
                G. Dev, M.S. Chari B.V. Ramakrishnayya Potash and Phosphate Institute of Canada Indian Programme, . 1993. Plant nutrition effects on production and quality of tobacco. Gurgaon: Potash and Phosphate Institute of Canada Indian Programme.
                
                Harvard
                G. Dev, M.S. Chari B.V. Ramakrishnayya Potash and Phosphate Institute of Canada Indian Programme, . (1993). Plant nutrition effects on production and quality of tobacco. Gurgaon: Potash and Phosphate Institute of Canada Indian Programme.
                
                MLA
                G. Dev, M.S. Chari B.V. Ramakrishnayya Potash and Phosphate Institute of Canada Indian Programme, . Plant nutrition effects on production and quality of tobacco. Gurgaon: Potash and Phosphate Institute of Canada Indian Programme. 1993.