Παραπομπή APA

(1986). Block level statistics: Ksarargode district. Department of economics and statistics.

Παραπομπή Chicago Style

Block Level Statistics: Ksarargode District. Trivandrum: Department of economics and statistics, 1986.

Παραπομπή MLA

Block Level Statistics: Ksarargode District. Department of economics and statistics, 1986.