APA aipamena

Acyutan, A., & Vincent Paul, K. (1971). Sivil enjiniyarinnu. State Institute of Languegs.

Chicago Style aipamena

Acyutan, A., and K. Vincent Paul. Sivil Enjiniyarinnu. Trivandrum: State Institute of Languegs, 1971.

MLA aipamena

Acyutan, A., and K. Vincent Paul. Sivil Enjiniyarinnu. State Institute of Languegs, 1971.