APA aipamena

Unnikrishnan Puthoor. (1969). Chathuppu nilam. S.P.C.S..

Chicago Style aipamena

Unnikrishnan Puthoor. Chathuppu Nilam. S.P.C.S., 1969.

MLA aipamena

Unnikrishnan Puthoor. Chathuppu Nilam. S.P.C.S., 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.