Shakuntala Devi & Prasanth Kumar. (2007). Ganithanaipunyam: Ningalude kuttiyile ganithaprathibhaye unarthuka. D C Books.
Chicago Edition CitationShakuntala Devi and Prasanth Kumar. Ganithanaipunyam: Ningalude Kuttiyile Ganithaprathibhaye Unarthuka. Kottayam: D C Books, 2007.
MLA Edition CitationShakuntala Devi and Prasanth Kumar. Ganithanaipunyam: Ningalude Kuttiyile Ganithaprathibhaye Unarthuka. D C Books, 2007.
Warning: These citations may not always be 100% accurate.