APA
KATYAL (R.P) a. o., KATYAL (R.P) a. o., . (2001). Estimates of district domestic products. New Delhi: Human development resource centre (UNDP).
Chicago
KATYAL (R.P) and others, KATYAL (R.P) and others, . 2001. Estimates of district domestic products. New Delhi: Human development resource centre (UNDP).
Harvard
KATYAL (R.P) a. o., KATYAL (R.P) a. o., . (2001). Estimates of district domestic products. New Delhi: Human development resource centre (UNDP).
MLA
KATYAL (R.P) and others, KATYAL (R.P) and others, . Estimates of district domestic products. New Delhi: Human development resource centre (UNDP). 2001.
