APA
P. L. Gautam, G. D. Sharma Umesh Srivastava B. M. Singh Ashok Kumar R. K. Saxena Kalyani Srinivasan, . (2000). 20 Glorious years of NBPGR (1976-1996). New Delhi: National Bureau of Plants Genetic Resources.
Chicago
P. L. Gautam, G. D. Sharma Umesh Srivastava B. M. Singh Ashok Kumar R. K. Saxena Kalyani Srinivasan, . 2000. 20 Glorious years of NBPGR (1976-1996). New Delhi: National Bureau of Plants Genetic Resources.
Harvard
P. L. Gautam, G. D. Sharma Umesh Srivastava B. M. Singh Ashok Kumar R. K. Saxena Kalyani Srinivasan, . (2000). 20 Glorious years of NBPGR (1976-1996). New Delhi: National Bureau of Plants Genetic Resources.
MLA
P. L. Gautam, G. D. Sharma Umesh Srivastava B. M. Singh Ashok Kumar R. K. Saxena Kalyani Srinivasan, . 20 Glorious years of NBPGR (1976-1996). New Delhi: National Bureau of Plants Genetic Resources. 2000.
