APA aipamena

K.Narayanan. (1972). District census handbook: Trivandrum:census:1971. Government of Kerala.

Chicago Style aipamena

K.Narayanan. District Census Handbook: Trivandrum:census:1971. Government of Kerala, 1972.

MLA aipamena

K.Narayanan. District Census Handbook: Trivandrum:census:1971. Government of Kerala, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.