Sethumadhavan Koyithatta. (2017). Koopasasthra prakashika. D. C. Books.
Chicago Edition CitationSethumadhavan Koyithatta. Koopasasthra Prakashika. Kottayam: D. C. Books, 2017.
MLA Edition CitationSethumadhavan Koyithatta. Koopasasthra Prakashika. D. C. Books, 2017.
Warning: These citations may not always be 100% accurate.