APA aipamena

Unnikrishnan Puthoor. (1982). Indra kalpana. S.P.C.S..

Chicago Style aipamena

Unnikrishnan Puthoor. Indra Kalpana. Kottayam: S.P.C.S., 1982.

MLA aipamena

Unnikrishnan Puthoor. Indra Kalpana. S.P.C.S., 1982.