APA
Narayanan K, . (1973). Portrait of Population. Kerala: GOVT. OF INDIA, MINISTRY OF HOME AFFAIRS, DIRECTOR OF CENSUS OPERATIONS, KERALA.
Chicago
Narayanan K, . 1973. Portrait of Population. Kerala: GOVT. OF INDIA, MINISTRY OF HOME AFFAIRS, DIRECTOR OF CENSUS OPERATIONS, KERALA.
Harvard
Narayanan K, . (1973). Portrait of Population. Kerala: GOVT. OF INDIA, MINISTRY OF HOME AFFAIRS, DIRECTOR OF CENSUS OPERATIONS, KERALA.
MLA
Narayanan K, . Portrait of Population. Kerala: GOVT. OF INDIA, MINISTRY OF HOME AFFAIRS, DIRECTOR OF CENSUS OPERATIONS, KERALA. 1973.