APA
                R.D. Singh, Subbhas Chandra V.K. Bhatnagar P.R. Bhatnagar P.R. Srivastava H.S. Gupta, . (2001). Water management strategies of important hill crops. Uttranchal: Vivekanada Parvatiya Krishi Anusandhan Sansthan.
                
                Chicago
                R.D. Singh, Subbhas Chandra V.K. Bhatnagar P.R. Bhatnagar P.R. Srivastava H.S. Gupta, . 2001. Water management strategies of important hill crops. Uttranchal: Vivekanada Parvatiya Krishi Anusandhan Sansthan.
                
                Harvard
                R.D. Singh, Subbhas Chandra V.K. Bhatnagar P.R. Bhatnagar P.R. Srivastava H.S. Gupta, . (2001). Water management strategies of important hill crops. Uttranchal: Vivekanada Parvatiya Krishi Anusandhan Sansthan.
                
                MLA
                R.D. Singh, Subbhas Chandra V.K. Bhatnagar P.R. Bhatnagar P.R. Srivastava H.S. Gupta, . Water management strategies of important hill crops. Uttranchal: Vivekanada Parvatiya Krishi Anusandhan Sansthan. 2001.