APA aipamena

O N V Kurup. (1991). Thonnyaksharangal. D C Books.

Chicago Style aipamena

O N V Kurup. Thonnyaksharangal. Kottayam: D C Books, 1991.

MLA aipamena

O N V Kurup. Thonnyaksharangal. D C Books, 1991.