APA aipamena

Johny,O K. (2010). Nissabda nilavilikal;oru gramapuravrutham. D.C.Books.

Chicago Style aipamena

Johny,O K. Nissabda Nilavilikal;oru Gramapuravrutham. Kottayam: D.C.Books, 2010.

MLA aipamena

Johny,O K. Nissabda Nilavilikal;oru Gramapuravrutham. D.C.Books, 2010.